{"id":84109,"date":"2026-07-26T08:11:02","date_gmt":"2026-07-26T00:11:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/84109.html"},"modified":"2026-07-26T08:11:02","modified_gmt":"2026-07-26T00:11:02","slug":"mcp-%e5%9f%ba%e4%ba%8ehttp%e6%b5%81%e5%bc%8f%e4%bc%a0%e8%be%93%e7%9a%84mcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%88%9b%e5%bb%ba%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/84109.html","title":{"rendered":"MCP\u2014\u2014\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b"},"content":{"rendered":"<\/p>\n<h4>\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b<\/h4>\n<ul>\n<li>\n<ul>\n<li>8\u3001\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b<\/li>\n<li>\n<ul>\n<li>1\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u6d41\u7a0b<\/li>\n<li>2\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u5f00\u53d1\u6d41\u7a0b<\/li>\n<li>3\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u5f00\u542f\u4e0e\u6d4b\u8bd5<\/li>\n<li>4\u3001\u81ea\u5b9a\u4e49MCP\u5ba2\u6237\u7aefClient\u63a5\u5165HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668<\/li>\n<li>5\u3001\u501f\u52a9\u81ea\u5b9a\u4e49client\u63a5\u5165\u6d41\u5f0fHTTP MCP\u670d\u52a1\u5668<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>8\u3001\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b<\/h3>\n<h4>1\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u6d41\u7a0b<\/h4>\n<ul>\n<li>\u542f\u52a8\u65f6&#xff1a; 3 \u6b65\u63e1\u624b&#xff08;\u65e0\u7528\u6237\u8f93\u5165&#xff09;<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001058-6a655092871df.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u5f53\u7528\u6237\u7b2c\u4e00\u6b21\u63d0\u95ee\u65f6&#xff08;\u6a21\u578b\u5224\u65ad\u8981\u7528\u5de5\u5177&#xff09; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001058-6a655092aecbd.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001058-6a655092c834a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001058-6a655092e7fb7.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<\/ul>\n<h4>2\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u5f00\u53d1\u6d41\u7a0b<\/h4>\n<ul>\n<li>\u521b\u5efa\u9879\u76ee\u6587\u4ef6&#xff1a;<\/li>\n<\/ul>\n<p>cd <span class=\"token operator\">\/<\/span>root<span class=\"token operator\">\/<\/span>autodl<span class=\"token operator\">&#8211;<\/span>tmp<span class=\"token operator\">\/<\/span>MCP<span class=\"token operator\">\/<\/span>MCP<span class=\"token operator\">&#8211;<\/span>sse<span class=\"token operator\">&#8211;<\/span>test<br \/>\nuv init mcp<span class=\"token operator\">&#8211;<\/span>weather<span class=\"token operator\">&#8211;<\/span>http<br \/>\ncd mcp<span class=\"token operator\">&#8211;<\/span>weather<span class=\"token operator\">&#8211;<\/span>http<\/p>\n<p><span class=\"token comment\"># \u521b\u5efa\u865a\u62df\u73af\u5883<\/span><br \/>\nuv venv<\/p>\n<p><span class=\"token comment\"># \u6fc0\u6d3b\u865a\u62df\u73af\u5883<\/span><br \/>\nsource <span class=\"token punctuation\">.<\/span>venv<span class=\"token operator\">\/<\/span><span class=\"token builtin\">bin<\/span><span class=\"token operator\">\/<\/span>activate<\/p>\n<p>uv add mcp httpx fastapi<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a65509329c3c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>mkdir <span class=\"token operator\">&#8211;<\/span>p <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>src<span class=\"token operator\">\/<\/span>mcp_weather_http<br \/>\ncd <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>src<span class=\"token operator\">\/<\/span>mcp_weather_http<\/p>\n<p>\u7136\u540e\u521b\u5efaserver.py&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a65509351d4c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5e76\u5199\u5165\u5982\u4e0b\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token triple-quoted-string string\">&#034;&#034;&#034;weather_http_server_v8.py \u2013 MCP Streamable HTTP (Cherry\u2011Studio verified)<br \/>\n&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<br \/>\n\u2022 initialize  \u2192 protocolVersion &#043; capabilities(streaming &#043; tools.listChanged)<br \/>\n                &#043; friendly instructions<br \/>\n\u2022 notifications\/initialized \u2192 ignored (204)<br \/>\n\u2022 tools\/list  \u2192 single-page tool registry (get_weather)<br \/>\n\u2022 tools\/call  \u2192 execute get_weather, stream JSON (content[])<br \/>\n\u2022 GET \u2192 405 (no SSE stream implemented)<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<p><span class=\"token keyword\">from<\/span> __future__ <span class=\"token keyword\">import<\/span> annotations<\/p>\n<p><span class=\"token keyword\">import<\/span> argparse<br \/>\n<span class=\"token keyword\">import<\/span> asyncio<br \/>\n<span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Any<span class=\"token punctuation\">,<\/span> AsyncIterator<\/p>\n<p><span class=\"token keyword\">import<\/span> httpx<br \/>\n<span class=\"token keyword\">from<\/span> fastapi <span class=\"token keyword\">import<\/span> FastAPI<span class=\"token punctuation\">,<\/span> Request<span class=\"token punctuation\">,<\/span> Response<span class=\"token punctuation\">,<\/span> status<br \/>\n<span class=\"token keyword\">from<\/span> fastapi<span class=\"token punctuation\">.<\/span>responses <span class=\"token keyword\">import<\/span> StreamingResponse<\/p>\n<p><span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\n<span class=\"token comment\"># Server constants<\/span><br \/>\n<span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\nSERVER_NAME <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;WeatherServer&#034;<\/span><br \/>\nSERVER_VERSION <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;1.0.0&#034;<\/span><br \/>\nPROTOCOL_VERSION <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;2024-11-05&#034;<\/span>  <span class=\"token comment\"># Cherry Studio current<\/span><\/p>\n<p><span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\n<span class=\"token comment\"># Weather helpers<\/span><br \/>\n<span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\nOPENWEATHER_URL <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;https:\/\/api.openweathermap.org\/data\/2.5\/weather&#034;<\/span><br \/>\nAPI_KEY<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">|<\/span> <span class=\"token boolean\">None<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span><br \/>\nUSER_AGENT <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;weather-app\/1.0&#034;<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_weather<\/span><span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> API_KEY<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;API_KEY \u672a\u8bbe\u7f6e&#xff0c;\u8bf7\u63d0\u4f9b\u6709\u6548\u7684 OpenWeather API Key\u3002&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    params <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;q&#034;<\/span><span class=\"token punctuation\">:<\/span> city<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;appid&#034;<\/span><span class=\"token punctuation\">:<\/span> API_KEY<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;units&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;metric&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;lang&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;zh_cn&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    headers <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;User-Agent&#034;<\/span><span class=\"token punctuation\">:<\/span> USER_AGENT<span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> httpx<span class=\"token punctuation\">.<\/span>AsyncClient<span class=\"token punctuation\">(<\/span>timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">30.0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> client<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            r <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> client<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>OPENWEATHER_URL<span class=\"token punctuation\">,<\/span> params<span class=\"token operator\">&#061;<\/span>params<span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">&#061;<\/span>headers<span class=\"token punctuation\">)<\/span><br \/>\n            r<span class=\"token punctuation\">.<\/span>raise_for_status<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> r<span class=\"token punctuation\">.<\/span>json<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">except<\/span> httpx<span class=\"token punctuation\">.<\/span>HTTPStatusError <span class=\"token keyword\">as<\/span> exc<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;HTTP \u9519\u8bef: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>exc<span class=\"token punctuation\">.<\/span>response<span class=\"token punctuation\">.<\/span>status_code<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> exc<span class=\"token punctuation\">:<\/span>  <span class=\"token comment\"># noqa: BLE001<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8bf7\u6c42\u5931\u8d25: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>exc<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">format_weather<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;error&#034;<\/span> <span class=\"token keyword\">in<\/span> data<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    city <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u672a\u77e5&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    country <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;sys&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;country&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u672a\u77e5&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    temp <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;main&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;temp&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;N\/A&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    humidity <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;main&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;humidity&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;N\/A&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    wind <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;wind&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;speed&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;N\/A&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    desc <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;weather&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u672a\u77e5&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#x1f30d; <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>city<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>country<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n&#034;<\/span><\/span><br \/>\n        <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#x1f321; \u6e29\u5ea6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>temp<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u00b0C\\\\n&#034;<\/span><\/span><br \/>\n        <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#x1f4a7; \u6e7f\u5ea6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>humidity<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">%\\\\n&#034;<\/span><\/span><br \/>\n        <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#x1f32c; \u98ce\u901f: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>wind<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> m\/s\\\\n&#034;<\/span><\/span><br \/>\n        <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#x1f324; \u5929\u6c14: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>desc<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">stream_weather<\/span><span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> req_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">|<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> AsyncIterator<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">bytes<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># progress chunk<\/span><br \/>\n    <span class=\"token keyword\">yield<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;stream&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u67e5\u8be2 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>city<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u5929\u6c14\u4e2d\u2026&#034;<\/span><\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">b&#034;\\\\n&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">await<\/span> asyncio<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">0.3<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    data <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> fetch_weather<span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;error&#034;<\/span> <span class=\"token keyword\">in<\/span> data<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">yield<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">32000<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">b&#034;\\\\n&#034;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><\/p>\n<p>    <span class=\"token keyword\">yield<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">:<\/span> format_weather<span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;isError&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">b&#034;\\\\n&#034;<\/span><\/p>\n<p><span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\n<span class=\"token comment\"># FastAPI app<\/span><br \/>\n<span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\napp <span class=\"token operator\">&#061;<\/span> FastAPI<span class=\"token punctuation\">(<\/span>title<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;WeatherServer HTTP-Stream v8&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>TOOLS_REGISTRY <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;tools&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u7528\u4e8e\u8fdb\u884c\u5929\u6c14\u4fe1\u606f\u67e5\u8be2\u7684\u51fd\u6570&#xff0c;\u8f93\u5165\u57ce\u5e02\u82f1\u6587\u540d\u79f0&#xff0c;\u5373\u53ef\u83b7\u5f97\u5f53\u524d\u57ce\u5e02\u5929\u6c14\u4fe1\u606f\u3002&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;inputSchema&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;object&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;properties&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                        <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;City name, e.g. &#039;Hangzhou&#039;&#034;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;nextCursor&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;app<span class=\"token punctuation\">.<\/span>get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/mcp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">mcp_initialize_via_get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\">#  GET \u8bf7\u6c42\u4e5f\u6267\u884c\u4e86 initialize \u65b9\u6cd5<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;protocolVersion&#034;<\/span><span class=\"token punctuation\">:<\/span> PROTOCOL_VERSION<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;capabilities&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;streaming&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;tools&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;listChanged&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;serverInfo&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> SERVER_NAME<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;version&#034;<\/span><span class=\"token punctuation\">:<\/span> SERVER_VERSION<br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;instructions&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Use the get_weather tool to fetch weather by city name.&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;app<span class=\"token punctuation\">.<\/span>post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/mcp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">mcp_endpoint<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">:<\/span> Request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        body <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> request<span class=\"token punctuation\">.<\/span>json<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># \u2705 \u6253\u5370\u5ba2\u6237\u7aef\u8bf7\u6c42\u5185\u5bb9<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#x1f4a1; \u6536\u5230\u8bf7\u6c42:&#034;<\/span><span class=\"token punctuation\">,<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>body<span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span> indent<span class=\"token operator\">&#061;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">except<\/span> Exception<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">32700<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Parse error&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>    req_id <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    method <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u2705 \u6253\u5370\u5f53\u524d\u65b9\u6cd5\u7c7b\u578b<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;&#x1f527; \u65b9\u6cd5: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>method<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># 0) Ignore initialized notification (no response required)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;notifications\/initialized&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> Response<span class=\"token punctuation\">(<\/span>status_code<span class=\"token operator\">&#061;<\/span>status<span class=\"token punctuation\">.<\/span>HTTP_204_NO_CONTENT<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># 1) Activation probe (no method)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> method <span class=\"token keyword\">is<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;status&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;MCP server online.&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\"># 2) initialize<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;initialize&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;protocolVersion&#034;<\/span><span class=\"token punctuation\">:<\/span> PROTOCOL_VERSION<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;capabilities&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token string\">&#034;streaming&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token string\">&#034;tools&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;listChanged&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;serverInfo&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> SERVER_NAME<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;version&#034;<\/span><span class=\"token punctuation\">:<\/span> SERVER_VERSION<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;instructions&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Use the get_weather tool to fetch weather by city name.&#034;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\"># 3) tools\/list<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;tools\/list&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>TOOLS_REGISTRY<span class=\"token punctuation\">,<\/span> indent<span class=\"token operator\">&#061;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> TOOLS_REGISTRY<span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\"># 4) tools\/call<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;tools\/call&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        params <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        tool_name <span class=\"token operator\">&#061;<\/span> params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        args <span class=\"token operator\">&#061;<\/span> params<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> tool_name <span class=\"token operator\">!&#061;<\/span> <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">32602<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Unknown tool&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>        city <span class=\"token operator\">&#061;<\/span> args<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> city<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">32602<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Missing city&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> StreamingResponse<span class=\"token punctuation\">(<\/span>stream_weather<span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">,<\/span> req_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> media_type<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;application\/json&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># 5) unknown method<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> req_id<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">32601<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Method not found&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><br \/>\n<span class=\"token comment\"># Runner<\/span><br \/>\n<span class=\"token comment\"># &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    parser <span class=\"token operator\">&#061;<\/span> argparse<span class=\"token punctuation\">.<\/span>ArgumentParser<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;Weather MCP HTTP-Stream v8&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#8211;api_key&#034;<\/span><span class=\"token punctuation\">,<\/span> required<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#8211;host&#034;<\/span><span class=\"token punctuation\">,<\/span> default<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;127.0.0.1&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#8211;port&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">type<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">,<\/span> default<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8000<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    args <span class=\"token operator\">&#061;<\/span> parser<span class=\"token punctuation\">.<\/span>parse_args<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">global<\/span> API_KEY<br \/>\n    API_KEY <span class=\"token operator\">&#061;<\/span> args<span class=\"token punctuation\">.<\/span>api_key<\/p>\n<p>    <span class=\"token keyword\">import<\/span> uvicorn<br \/>\n    uvicorn<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>app<span class=\"token punctuation\">,<\/span> host<span class=\"token operator\">&#061;<\/span>args<span class=\"token punctuation\">.<\/span>host<span class=\"token punctuation\">,<\/span> port<span class=\"token operator\">&#061;<\/span>args<span class=\"token punctuation\">.<\/span>port<span class=\"token punctuation\">,<\/span> log_level<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;info&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;__main__&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4ee3\u7801\u89e3\u91ca\u5982\u4e0b&#xff1a;\u603b\u4f53\u7ed3\u6784\u8bf4\u660e<\/p>\n<p>&#x1f4e6; weather_http_server_v8<span class=\"token punctuation\">.<\/span>py<br \/>\n\u251c\u2500\u2500 \u5e38\u91cf\u5b9a\u4e49&#xff08;\u534f\u8bae\u7248\u672c <span class=\"token operator\">&#043;<\/span> OpenWeather \u914d\u7f6e&#xff09;<br \/>\n\u251c\u2500\u2500 \u5de5\u5177\u65b9\u6cd5&#xff08;fetch_weather\u3001format_weather\u3001stream_weather&#xff09;<br \/>\n\u251c\u2500\u2500 FastAPI \u8def\u7531<br \/>\n\u2502   \u251c\u2500\u2500 GET <span class=\"token operator\">\/<\/span>mcp  \u2192 \u53ef\u9009\u652f\u6301<br \/>\n\u2502   \u2514\u2500\u2500 POST <span class=\"token operator\">\/<\/span>mcp \u2192 \u652f\u6301\u6240\u6709 JSON<span class=\"token operator\">&#8211;<\/span>RPC \u8c03\u7528<br \/>\n\u2514\u2500\u2500 main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>        \u2192 \u542f\u52a8 uvicorn \u670d\u52a1\u5668<\/p>\n<p>1\ufe0f\u20e3 \u5934\u90e8\u4fe1\u606f&#xff08;\u5143\u6570\u636e &#043; \u6a21\u5757\u5f15\u5165&#xff09;<\/p>\n<p><span class=\"token triple-quoted-string string\">&#034;&#034;&#034;weather_http_server_v8.py \u2013 MCP Streamable HTTP (Cherry\u2011Studio verified)<br \/>\n\u2022 initialize \u2192 \u58f0\u660e streaming &#043; tools.listChanged \u80fd\u529b<br \/>\n\u2022 tools\/list \u2192 \u63d0\u4f9b get_weather \u5de5\u5177<br \/>\n\u2022 tools\/call \u2192 \u8c03\u7528\u540e stream JSON \u6570\u636e<br \/>\n\u2022 GET \u2192 405 \u6216\u7b80\u5355\u8fd4\u56de\u4fe1\u606f&#xff08;\u652f\u6301 Cherry \u63a2\u6d4b&#xff09;<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<p>\u2714 \u7b80\u6d01\u660e\u4e86\u5730\u8bf4\u660e\u8fd9\u4e2a\u670d\u52a1\u7b26\u5408 Cherry Studio \u6240\u652f\u6301\u7684 MCP HTTP \u534f\u8bae\u5b50\u96c6\u3002<\/p>\n<p>2\ufe0f\u20e3 \u5e38\u91cf\u5b9a\u4e49<\/p>\n<p>SERVER_NAME <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;WeatherServer&#034;<\/span><br \/>\nSERVER_VERSION <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;1.0.0&#034;<\/span><br \/>\nPROTOCOL_VERSION <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;2024-11-05&#034;<\/span>  <span class=\"token comment\"># MCP \u89c4\u5b9a\u7248\u672c\u53f7<\/span><\/p>\n<p>OPENWEATHER_URL <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;https:\/\/api.openweathermap.org\/data\/2.5\/weather&#034;<\/span><br \/>\nAPI_KEY<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">|<\/span> <span class=\"token boolean\">None<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span>  <span class=\"token comment\"># \u542f\u52a8\u65f6\u6ce8\u5165<\/span><br \/>\nUSER_AGENT <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;weather-app\/1.0&#034;<\/span><\/p>\n<p>\u2714 \u63d0\u524d\u5b9a\u4e49\u7248\u672c\u53f7\u3001\u5929\u6c14\u63a5\u53e3\u3001\u5168\u5c40\u53d8\u91cf\u7b49\u3002<\/p>\n<p>3\ufe0f\u20e3 \u5929\u6c14\u5904\u7406\u903b\u8f91<\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">fetch_weather<\/span><span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><\/p>\n<ul>\n<li>\u5411 OpenWeather API \u8bf7\u6c42\u5929\u6c14\u6570\u636e<\/li>\n<li>\u81ea\u52a8\u5904\u7406\u9519\u8bef&#xff08;\u6bd4\u5982 key \u4e0d\u5bf9\u3001\u8d85\u65f6&#xff09;<\/li>\n<\/ul>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">format_weather<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><\/p>\n<ul>\n<li>\u628a\u539f\u59cb JSON \u683c\u5f0f\u5316\u6210\u53ef\u8bfb\u6587\u672c &#x1f324;\ufe0f<\/li>\n<\/ul>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">stream_weather<\/span><span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> req_id<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">int<\/span> <span class=\"token operator\">|<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> AsyncIterator<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">bytes<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><\/p>\n<ul>\n<li>\u751f\u6210\u5668\u6d41\u5f0f\u8fd4\u56de\u5929\u6c14\u5185\u5bb9&#xff08;\u7b26\u5408 MCP \u534f\u8bae\u7684\u9010\u884c JSON&#xff09; \u793a\u4f8b\u8f93\u51fa&#xff1a;<\/li>\n<\/ul>\n<p><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;stream&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u67e5\u8be2 Hangzhou \u5929\u6c14\u4e2d\u2026&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span><span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">:<\/span><span class=\"token string\">&#034;&#x1f321; \u6e29\u5ea6: 22\u00b0C&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>4\ufe0f\u20e3 MCP \u5de5\u5177\u6ce8\u518c\u8868<\/p>\n<p>TOOLS_REGISTRY <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string\">&#034;tools&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;&#8230;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#034;inputSchema&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;object&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;properties&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n          <span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;string&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;City name, e.g. &#039;Hangzhou&#039;&#034;<\/span><br \/>\n          <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;required&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string\">&#034;nextCursor&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u2714 \u7b26\u5408 MCP 2025-03-26 \u6587\u6863\u5bf9 tools\/list \u7684\u683c\u5f0f\u8981\u6c42\u3002<\/p>\n<p>5\ufe0f\u20e3 \u6838\u5fc3\u8def\u7531\u903b\u8f91&#xff08;FastAPI&#xff09;<\/p>\n<p>\u2714 \/mcp [GET]<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;app<span class=\"token punctuation\">.<\/span>get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/mcp&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>Cherry Studio \u5728\u63a2\u6d4b\u65f6\u4f1a\u53d1 GET \u8bf7\u6c42<\/li>\n<li>\u6211\u4eec\u8fd9\u91cc\u8fd4\u56de\u4e00\u4e2a initialize \u98ce\u683c\u7684\u54cd\u5e94<\/li>\n<\/ul>\n<p>\u2714 \/mcp [POST]<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;app<span class=\"token punctuation\">.<\/span>post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/mcp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">mcp_endpoint<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">:<\/span> Request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a65509370355.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> 6\ufe0f\u20e3main() \u542f\u52a8\u903b\u8f91<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#8211;api_key&#034;<\/span><span class=\"token punctuation\">,<\/span> required<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    uvicorn<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>app<span class=\"token punctuation\">,<\/span> host<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">,<\/span> port<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u2714 \u4ece\u547d\u4ee4\u884c\u4f20\u5165 OpenWeather \u7684 API Key \u5e76\u542f\u52a8\u670d\u52a1\u3002<\/p>\n<p>uv run <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>server<span class=\"token punctuation\">.<\/span>py <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>api_key \u4f60\u7684key<\/p>\n<h4>3\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u5f00\u542f\u4e0e\u6d4b\u8bd5<\/h4>\n<p>\u5728\u521b\u5efa\u5b8cserver.py\u540e&#xff0c;\u6211\u4eec\u53ef\u4ee5\u5f00\u542f\u670d\u52a1\u5e76\u8fdb\u884c\u6d4b\u8bd5\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c;Inspector\u5e76\u4e0d\u652f\u6301\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u6d4b\u8bd5&#xff0c;\u6211\u4eec\u53ea\u80fd\u57fa\u4e8e\u5bf9HTTP\u6d41\u5f0f\u4f20\u8f93\u7684\u534f\u8bae\u7406\u89e3&#xff0c;\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u6d41\u7a0b\u3002<\/p>\n<ul>\n<li>\u5f00\u542fHTTP\u6d41\u5f0f\u4f20\u8f93\u670d\u52a1\u5668<\/li>\n<\/ul>\n<p><span class=\"token comment\"># \u56de\u5230\u9879\u76ee\u4e3b\u76ee\u5f55<\/span><br \/>\n<span class=\"token comment\"># cd \/root\/autodl-tmp\/MCP\/MCP-sse-test\/mcp-weather-http<\/span><br \/>\nuv run <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>src<span class=\"token operator\">\/<\/span>mcp_weather_http<span class=\"token operator\">\/<\/span>server<span class=\"token punctuation\">.<\/span>py <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>api_key YOUR_API_KEY<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a6550938df9d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u63a5\u4e0b\u6765\u6211\u4eec\u901a\u8fc7 4 \u4e2a curl \u547d\u4ee4\u6765\u6a21\u62df MCP \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u6807\u51c6\u901a\u4fe1\u6d41\u7a0b\u3002<\/p>\n<ul>\n<li>\u2460 initialize \u8bf7\u6c42&#xff08;\u80fd\u529b\u534f\u5546&#xff09;<\/li>\n<\/ul>\n<p>curl <span class=\"token operator\">&#8211;<\/span>X POST http<span class=\"token punctuation\">:<\/span><span class=\"token operator\">\/\/<\/span>localhost<span class=\"token punctuation\">:<\/span><span class=\"token number\">8000<\/span><span class=\"token operator\">\/<\/span>mcp \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>H <span class=\"token string\">&#034;Content-Type: application\/json&#034;<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>d &#039;<span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;initialize&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n          <span class=\"token string\">&#034;protocolVersion&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2024-11-05&#034;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span>&#039;<\/p>\n<p>\u670d\u52a1\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a655093b3b82.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5ba2\u6237\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a655093c300e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u671f\u671b\u54cd\u5e94&#xff1a;\u8fd4\u56de\u670d\u52a1\u5668\u652f\u6301\u7684\u534f\u8bae\u7248\u672c\u3001\u529f\u80fd&#xff1a;<\/p>\n<ul>\n<li>\u2461 notifications\/initialized \u901a\u77e5&#xff08;\u786e\u8ba4\u4e0a\u7ebf&#xff09;<\/li>\n<\/ul>\n<p>curl <span class=\"token operator\">&#8211;<\/span>X POST http<span class=\"token punctuation\">:<\/span><span class=\"token operator\">\/\/<\/span>localhost<span class=\"token punctuation\">:<\/span><span class=\"token number\">8000<\/span><span class=\"token operator\">\/<\/span>mcp \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>H <span class=\"token string\">&#034;Content-Type: application\/json&#034;<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>d &#039;<span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;notifications\/initialized&#034;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span>&#039;<\/p>\n<p>\u670d\u52a1\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001059-6a655093e9e87.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> &#x1f4e5; \u671f\u671b\u54cd\u5e94&#xff1a;204 No Content&#xff08;\u56e0\u4e3a\u662f\u901a\u77e5\u7c7b\u578b&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u2462 tools\/list \u8bf7\u6c42&#xff08;\u83b7\u53d6\u5de5\u5177\u6ce8\u518c\u8868&#xff09;<\/li>\n<\/ul>\n<p>curl <span class=\"token operator\">&#8211;<\/span>X POST http<span class=\"token punctuation\">:<\/span><span class=\"token operator\">\/\/<\/span>localhost<span class=\"token punctuation\">:<\/span><span class=\"token number\">8000<\/span><span class=\"token operator\">\/<\/span>mcp \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>H <span class=\"token string\">&#034;Content-Type: application\/json&#034;<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>d &#039;<span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;tools\/list&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span>&#039;<\/p>\n<p>&#x1f4e5; \u671f\u671b\u54cd\u5e94&#xff1a;\u8fd4\u56de\u5de5\u5177\u6e05\u5355&#xff0c; get_weather \u5de5\u5177\u7684\u7ed3\u6784\u4f53\u548c schema&#xff1a;<\/p>\n<p>\u670d\u52a1\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a655094071f4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5ba2\u6237\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a65509436f08.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u2463 tools\/call \u8bf7\u6c42&#xff08;\u8c03\u7528\u5b9e\u9645\u5de5\u5177&#xff0c;\u6d41\u5f0f\u8fd4\u56de&#xff09;<\/li>\n<\/ul>\n<p>curl <span class=\"token operator\">&#8211;<\/span>N <span class=\"token operator\">&#8211;<\/span>X POST http<span class=\"token punctuation\">:<\/span><span class=\"token operator\">\/\/<\/span>localhost<span class=\"token punctuation\">:<\/span><span class=\"token number\">8000<\/span><span class=\"token operator\">\/<\/span>mcp \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>H <span class=\"token string\">&#034;Content-Type: application\/json&#034;<\/span> \\\\<br \/>\n  <span class=\"token operator\">&#8211;<\/span>d &#039;<span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;tools\/call&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n          <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n          <span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;Hangzhou&#034;<\/span><br \/>\n          <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span>&#039;<\/p>\n<p>\u670d\u52a1\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a65509465a8d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5ba2\u6237\u7aef&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a65509476ff4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a655094b166f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>4\u3001\u81ea\u5b9a\u4e49MCP\u5ba2\u6237\u7aefClient\u63a5\u5165HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668<\/h4>\n<p>\u622a\u6b62\u76ee\u524d&#xff0c;\u4e3b\u6d41\u7684MCP\u5ba2\u6237\u7aef\u90fd\u65e0\u6cd5\u5f88\u597d\u7684\u5b8c\u6210HTTP\u6d41\u5f0fMCP\u670d\u52a1\u5668\u7684\u63a5\u5165&#xff0c;\u56e0\u6b64\u8fd9\u91cc\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u4ece\u96f6\u7f16\u5199MCP\u5ba2\u6237\u7aef&#xff0c;\u5e76\u6309\u7167\u6807\u51c6\u6d41\u7a0b\u63a5\u5165HTTP\u6d41\u5f0fMCP\u670d\u52a1\u5668\u3002<\/p>\n<ul>\n<li>\u7f16\u5199client.py\u811a\u672c<\/li>\n<\/ul>\n<p><span class=\"token comment\"># \u56de\u5230\u4ee3\u7801\u6587\u4ef6\u5939<\/span><br \/>\ncd <span class=\"token operator\">\/<\/span>root<span class=\"token operator\">\/<\/span>autodl<span class=\"token operator\">&#8211;<\/span>tmp<span class=\"token operator\">\/<\/span>MCP<span class=\"token operator\">\/<\/span>MCP<span class=\"token operator\">&#8211;<\/span>sse<span class=\"token operator\">&#8211;<\/span>test<span class=\"token operator\">\/<\/span>mcp<span class=\"token operator\">&#8211;<\/span>weather<span class=\"token operator\">&#8211;<\/span>http<span class=\"token operator\">\/<\/span>src<span class=\"token operator\">\/<\/span>mcp_weather_http<\/p>\n<p>\u521b\u5efaclient.py&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a655094d2282.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u7136\u540e\u5199\u5165\u5982\u4e0b\u4ee3\u7801&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001100-6a655094f3a15.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><span class=\"token triple-quoted-string string\">&#034;&#034;&#034;mcp_http_client.py \u2013 Async MCP client (Streamable HTTP)<br \/>\n&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<br \/>\n\u2022 \u5b8c\u5168\u79fb\u9664 stdio \u4f20\u8f93&#xff0c;\u6539\u7528 Streamable HTTP (POST &#043; optional SSE)<br \/>\n\u2022 \u652f\u6301 initialize \u2192 notifications\/initialized \u2192 tools\/list \u2192 tools\/call<br \/>\n\u2022 \u81ea\u52a8\u5904\u7406 line\u2011delimited JSON stream (application\/json \u6216 text\/event-stream)<br \/>\n\u2022 \u4fdd\u7559\u4ea4\u4e92\u5f0f chat_loop&#xff0c;\u517c\u5bb9 OpenAI Function Calling<br \/>\n&#034;&#034;&#034;<\/span><\/p>\n<p><span class=\"token keyword\">from<\/span> __future__ <span class=\"token keyword\">import<\/span> annotations<\/p>\n<p><span class=\"token keyword\">import<\/span> asyncio<br \/>\n<span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">import<\/span> logging<br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">from<\/span> contextlib <span class=\"token keyword\">import<\/span> AsyncExitStack<br \/>\n<span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Any<span class=\"token punctuation\">,<\/span> Dict<span class=\"token punctuation\">,<\/span> List<span class=\"token punctuation\">,<\/span> Optional<\/p>\n<p><span class=\"token keyword\">import<\/span> httpx<br \/>\n<span class=\"token keyword\">from<\/span> dotenv <span class=\"token keyword\">import<\/span> load_dotenv<br \/>\n<span class=\"token keyword\">from<\/span> openai <span class=\"token keyword\">import<\/span> OpenAI<\/p>\n<p><span class=\"token comment\">################################################################################<\/span><br \/>\n<span class=\"token comment\"># \u901a\u7528\u914d\u7f6e\u52a0\u8f7d<\/span><br \/>\n<span class=\"token comment\">################################################################################<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Configuration<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        load_dotenv<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>api_key <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>getenv<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;LLM_API_KEY&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>base_url <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>getenv<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;BASE_URL&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>model <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>getenv<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;MODEL&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;gpt-4o&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> self<span class=\"token punctuation\">.<\/span>api_key<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u274c \u672a\u627e\u5230 LLM_API_KEY&#xff0c;\u8bf7\u5728 .env \u6587\u4ef6\u4e2d\u914d\u7f6e&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token decorator annotation punctuation\">&#064;staticmethod<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">load_config<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;r&#034;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;utf-8&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> json<span class=\"token punctuation\">.<\/span>load<span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">################################################################################<\/span><br \/>\n<span class=\"token comment\"># HTTP\u2011based MCP Server wrapper<\/span><br \/>\n<span class=\"token comment\">################################################################################<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">HTTPMCPServer<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u4e0e\u5355\u4e2a MCP Streamable HTTP \u670d\u52a1\u5668\u901a\u4fe1&#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> endpoint<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>name <span class=\"token operator\">&#061;<\/span> name<br \/>\n        self<span class=\"token punctuation\">.<\/span>endpoint <span class=\"token operator\">&#061;<\/span> endpoint<span class=\"token punctuation\">.<\/span>rstrip<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/&#034;<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># e.g. http:\/\/localhost:8000\/mcp<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span>httpx<span class=\"token punctuation\">.<\/span>AsyncClient<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>protocol_version<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;2024-11-05&#034;<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>session <span class=\"token operator\">&#061;<\/span> httpx<span class=\"token punctuation\">.<\/span>AsyncClient<span class=\"token punctuation\">(<\/span>timeout<span class=\"token operator\">&#061;<\/span>httpx<span class=\"token punctuation\">.<\/span>Timeout<span class=\"token punctuation\">(<\/span><span class=\"token number\">30.0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># 1) initialize<\/span><br \/>\n        init_req <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;initialize&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;protocolVersion&#034;<\/span><span class=\"token punctuation\">:<\/span> self<span class=\"token punctuation\">.<\/span>protocol_version<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;capabilities&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;clientInfo&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;HTTP-MCP-Demo&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;version&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;0.1&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        r <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>_post_json<span class=\"token punctuation\">(<\/span>init_req<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;error&#034;<\/span> <span class=\"token keyword\">in<\/span> r<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">raise<\/span> RuntimeError<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;Initialize error: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>r<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;error&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token comment\"># 2) send initialized notification (no response expected)<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>_post_json<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;notifications\/initialized&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">list_tools<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> List<span class=\"token punctuation\">[<\/span>Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        req <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;tools\/list&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        res <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>_post_json<span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;tools&#034;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">call_tool_stream<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> tool_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> arguments<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u8c03\u7528\u5de5\u5177\u5e76\u5c06\u6d41\u5f0f\u7ed3\u679c\u62fc\u63a5\u4e3a\u5b8c\u6574\u6587\u672c&#034;&#034;&#034;<\/span><br \/>\n        req <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;tools\/call&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> tool_name<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">:<\/span> arguments<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">assert<\/span> self<span class=\"token punctuation\">.<\/span>session <span class=\"token keyword\">is<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token boolean\">None<\/span><br \/>\n        <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">with<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>stream<span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>endpoint<span class=\"token punctuation\">,<\/span> json<span class=\"token operator\">&#061;<\/span>req<span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;Accept&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;application\/json&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> resp<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> resp<span class=\"token punctuation\">.<\/span>status_code <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">raise<\/span> RuntimeError<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;HTTP <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>resp<span class=\"token punctuation\">.<\/span>status_code<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n            collected_text<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">for<\/span> line <span class=\"token keyword\">in<\/span> resp<span class=\"token punctuation\">.<\/span>aiter_lines<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> line<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">continue<\/span><br \/>\n                chunk <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;stream&#034;<\/span> <span class=\"token keyword\">in<\/span> chunk<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">continue<\/span>  <span class=\"token comment\"># \u4e2d\u95f4\u8fdb\u5ea6<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;error&#034;<\/span> <span class=\"token keyword\">in<\/span> chunk<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">raise<\/span> RuntimeError<span class=\"token punctuation\">(<\/span>chunk<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;result&#034;<\/span> <span class=\"token keyword\">in<\/span> chunk<span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token comment\"># \u6839\u636e\u534f\u8bae&#xff0c;\u6587\u672c\u5728 result.content[0].text<\/span><br \/>\n                    <span class=\"token keyword\">for<\/span> item <span class=\"token keyword\">in<\/span> chunk<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                        <span class=\"token keyword\">if<\/span> item<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                            collected_text<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>item<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>collected_text<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">_post_json<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> payload<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">assert<\/span> self<span class=\"token punctuation\">.<\/span>session <span class=\"token keyword\">is<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token boolean\">None<\/span><br \/>\n        r <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>post<span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">.<\/span>endpoint<span class=\"token punctuation\">,<\/span> json<span class=\"token operator\">&#061;<\/span>payload<span class=\"token punctuation\">,<\/span> headers<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;Accept&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;application\/json&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> r<span class=\"token punctuation\">.<\/span>status_code <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">204<\/span> <span class=\"token keyword\">or<\/span> <span class=\"token keyword\">not<\/span> r<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span>          <span class=\"token comment\"># \u2190 \u901a\u77e5\u65e0\u54cd\u5e94\u4f53<\/span><br \/>\n        r<span class=\"token punctuation\">.<\/span>raise_for_status<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> r<span class=\"token punctuation\">.<\/span>json<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>aclose<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            self<span class=\"token punctuation\">.<\/span>session <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p><span class=\"token comment\">################################################################################<\/span><br \/>\n<span class=\"token comment\"># LLM \u5c01\u88c5&#xff08;OpenAI Function\u2011Calling&#xff09;<\/span><br \/>\n<span class=\"token comment\">################################################################################<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">LLMClient<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> api_key<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> base_url<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> model<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>client <span class=\"token operator\">&#061;<\/span> OpenAI<span class=\"token punctuation\">(<\/span>api_key<span class=\"token operator\">&#061;<\/span>api_key<span class=\"token punctuation\">,<\/span> base_url<span class=\"token operator\">&#061;<\/span>base_url<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>model <span class=\"token operator\">&#061;<\/span> model<\/p>\n<p>    <span class=\"token keyword\">def<\/span> <span class=\"token function\">chat<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> messages<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span>Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> tools<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span>List<span class=\"token punctuation\">[<\/span>Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> self<span class=\"token punctuation\">.<\/span>client<span class=\"token punctuation\">.<\/span>chat<span class=\"token punctuation\">.<\/span>completions<span class=\"token punctuation\">.<\/span>create<span class=\"token punctuation\">(<\/span>model<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">,<\/span> messages<span class=\"token operator\">&#061;<\/span>messages<span class=\"token punctuation\">,<\/span> tools<span class=\"token operator\">&#061;<\/span>tools<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">################################################################################<\/span><br \/>\n<span class=\"token comment\"># \u591a\u670d\u52a1\u5668 MCP &#043; LLM Function Calling<\/span><br \/>\n<span class=\"token comment\">################################################################################<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MultiHTTPMCPClient<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">__init__<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> servers_conf<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> api_key<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> base_url<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> model<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>servers<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> HTTPMCPServer<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            name<span class=\"token punctuation\">:<\/span> HTTPMCPServer<span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span> cfg<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;endpoint&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> name<span class=\"token punctuation\">,<\/span> cfg <span class=\"token keyword\">in<\/span> servers_conf<span class=\"token punctuation\">.<\/span>items<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>llm <span class=\"token operator\">&#061;<\/span> LLMClient<span class=\"token punctuation\">(<\/span>api_key<span class=\"token punctuation\">,<\/span> base_url<span class=\"token punctuation\">,<\/span> model<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>all_tools<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span>Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>  <span class=\"token comment\"># \u8f6c\u4e3a OAI FC \u7684 tools \u6570\u7ec4<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> srv <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>servers<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">await<\/span> srv<span class=\"token punctuation\">.<\/span>initialize<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            tools <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> srv<span class=\"token punctuation\">.<\/span>list_tools<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> t <span class=\"token keyword\">in<\/span> tools<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token comment\"># \u91cd\u547d\u540d\u4ee5\u533a\u5206\u4e0d\u540c\u670d\u52a1\u5668<\/span><br \/>\n                full_name <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>srv<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">_<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>t<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;name&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n                self<span class=\"token punctuation\">.<\/span>all_tools<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">:<\/span> full_name<span class=\"token punctuation\">,<\/span><br \/>\n                        <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> t<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                        <span class=\"token string\">&#034;parameters&#034;<\/span><span class=\"token punctuation\">:<\/span> t<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;inputSchema&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        logging<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5df2\u8fde\u63a5\u670d\u52a1\u5668\u5e76\u6c47\u603b\u5de5\u5177&#xff1a;%s&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span>t<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;function&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> t <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>all_tools<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">call_local_tool<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> full_name<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">:<\/span> Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        srv_name<span class=\"token punctuation\">,<\/span> tool_name <span class=\"token operator\">&#061;<\/span> full_name<span class=\"token punctuation\">.<\/span>split<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;_&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        srv <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>servers<span class=\"token punctuation\">[<\/span>srv_name<span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token comment\"># \u517c\u5bb9 city\/location<\/span><br \/>\n        city <span class=\"token operator\">&#061;<\/span> args<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">or<\/span> args<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> city<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Missing city\/location&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">await<\/span> srv<span class=\"token punctuation\">.<\/span>call_tool_stream<span class=\"token punctuation\">(<\/span>tool_name<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;city&#034;<\/span><span class=\"token punctuation\">:<\/span> city<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">chat_loop<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#x1f916; HTTP MCP &#043; Function Calling \u5ba2\u6237\u7aef\u5df2\u542f\u52a8&#xff0c;\u8f93\u5165 quit \u9000\u51fa&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        messages<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span>Dict<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> Any<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">while<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            user <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">input<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f60: &#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> user<span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;quit&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><br \/>\n            messages<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> user<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token comment\"># 1st LLM call<\/span><br \/>\n            resp <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>llm<span class=\"token punctuation\">.<\/span>chat<span class=\"token punctuation\">(<\/span>messages<span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>all_tools<span class=\"token punctuation\">)<\/span><br \/>\n            choice <span class=\"token operator\">&#061;<\/span> resp<span class=\"token punctuation\">.<\/span>choices<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> choice<span class=\"token punctuation\">.<\/span>finish_reason <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;tool_calls&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                tc <span class=\"token operator\">&#061;<\/span> choice<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>tool_calls<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n                tool_name <span class=\"token operator\">&#061;<\/span> tc<span class=\"token punctuation\">.<\/span>function<span class=\"token punctuation\">.<\/span>name<br \/>\n                tool_args <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>tc<span class=\"token punctuation\">.<\/span>function<span class=\"token punctuation\">.<\/span>arguments<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[\u8c03\u7528\u5de5\u5177] <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>tool_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u2192 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>tool_args<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n                tool_resp <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>call_local_tool<span class=\"token punctuation\">(<\/span>tool_name<span class=\"token punctuation\">,<\/span> tool_args<span class=\"token punctuation\">)<\/span><br \/>\n                messages<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>choice<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>model_dump<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                messages<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;role&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;tool&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> tool_resp<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;tool_call_id&#034;<\/span><span class=\"token punctuation\">:<\/span> tc<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">id<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                resp2 <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>llm<span class=\"token punctuation\">.<\/span>chat<span class=\"token punctuation\">(<\/span>messages<span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>all_tools<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AI:&#034;<\/span><span class=\"token punctuation\">,<\/span> resp2<span class=\"token punctuation\">.<\/span>choices<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">)<\/span><br \/>\n                messages<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>resp2<span class=\"token punctuation\">.<\/span>choices<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>model_dump<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;AI:&#034;<\/span><span class=\"token punctuation\">,<\/span> choice<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">)<\/span><br \/>\n                messages<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>choice<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>model_dump<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> s <span class=\"token keyword\">in<\/span> self<span class=\"token punctuation\">.<\/span>servers<span class=\"token punctuation\">.<\/span>values<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">await<\/span> s<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">################################################################################<\/span><br \/>\n<span class=\"token comment\"># main entry<\/span><br \/>\n<span class=\"token comment\">################################################################################<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    logging<span class=\"token punctuation\">.<\/span>basicConfig<span class=\"token punctuation\">(<\/span>level<span class=\"token operator\">&#061;<\/span>logging<span class=\"token punctuation\">.<\/span>INFO<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">format<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;%(asctime)s &#8211; %(levelname)s &#8211; %(message)s&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    conf <span class=\"token operator\">&#061;<\/span> Configuration<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    servers_conf <span class=\"token operator\">&#061;<\/span> conf<span class=\"token punctuation\">.<\/span>load_config<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;.\/src\/mcp_weather_http\/servers_config.json&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;mcpServers&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    client <span class=\"token operator\">&#061;<\/span> MultiHTTPMCPClient<span class=\"token punctuation\">(<\/span>servers_conf<span class=\"token punctuation\">,<\/span> conf<span class=\"token punctuation\">.<\/span>api_key<span class=\"token punctuation\">,<\/span> conf<span class=\"token punctuation\">.<\/span>base_url<span class=\"token punctuation\">,<\/span> conf<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> client<span class=\"token punctuation\">.<\/span>start<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> client<span class=\"token punctuation\">.<\/span>chat_loop<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">finally<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> client<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;__main__&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    asyncio<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>main<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u521b\u5efa.env\u548cservers_config.json\u6587\u4ef6<\/li>\n<\/ul>\n<p>\u7136\u540e\u5728src\u6587\u4ef6\u5939\u5185\u521b\u5efa.env\u6587\u4ef6&#xff0c;\u5e76\u5199\u5165\u5982\u4e0b\u5185\u5bb9&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001101-6a65509509148.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><span class=\"token comment\"># \u81ea\u5df1\u672c\u5730\u5927\u6a21\u578b vllm\u90e8\u7f72<\/span><br \/>\nCHAT_MODEL_NAME_vllm_qwen3<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>Qwen3<span class=\"token punctuation\">.<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>27B<span class=\"token operator\">&#8211;<\/span>FP8<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;Qwen3.5-27B-FP8&#034;<\/span><br \/>\nCHAT_MODEL_URL_vllm_qwen3<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>Qwen3<span class=\"token punctuation\">.<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>27B<span class=\"token operator\">&#8211;<\/span>FP8<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;http:\/\/192.168.8.221:9026\/v1&#034;<\/span><br \/>\nCHAT_MODEL_TEMPERATURE_vllm_qwen3<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>Qwen3<span class=\"token punctuation\">.<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>27B<span class=\"token operator\">&#8211;<\/span>FP8<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><br \/>\nCHAT_MODEL_MAX_TOKENS_vllm_qwen3<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>Qwen3<span class=\"token punctuation\">.<\/span><span class=\"token number\">5<\/span><span class=\"token operator\">&#8211;<\/span>27B<span class=\"token operator\">&#8211;<\/span>FP8<span class=\"token operator\">&#061;<\/span><span class=\"token number\">242144<\/span>    <span class=\"token comment\"># 182144<\/span><\/p>\n<p>\u7136\u540e\u521b\u5efaservers_config.json&#xff0c;\u7528\u4e8e\u8bb0\u5f55HTTP\u6d41\u5f0f\u4f20\u8f93\u670d\u52a1\u5668\u5730\u5740&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;mcpServers&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token string\">&#034;weather&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;endpoint&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;http:\/\/127.0.0.1:8000\/mcp&#034;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6587\u4ef6\u7ed3\u6784&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260726001101-6a655095721d7.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>5\u3001\u501f\u52a9\u81ea\u5b9a\u4e49client\u63a5\u5165\u6d41\u5f0fHTTP MCP\u670d\u52a1\u5668<\/h4>\n<ul>\n<li>\u5f00\u542f\u6d41\u5f0fHTTP MCP\u670d\u52a1\u5668 \u5728\u9879\u76ee\u4e3b\u76ee\u5f55\u4e0b&#xff1a; \u670d\u52a1\u7aef\u542f\u52a8<\/li>\n<\/ul>\n<p>uv run <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>src<span class=\"token operator\">\/<\/span>mcp_weather_http<span class=\"token operator\">\/<\/span>server<span class=\"token punctuation\">.<\/span>py <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>api_key YOUR_API_KRI<\/p>\n<p><img decoding=\"async\" src=\"2026-07-26l3cebf1uamh.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5ba2\u6237\u7aef\u542f\u52a8<\/p>\n<p><span class=\"token comment\"># \u56de\u5230\u9879\u76ee\u4e3b\u76ee\u5f55<\/span><br \/>\n<span class=\"token comment\"># cd \/root\/autodl-tmp\/MCP\/MCP-sse-test\/mcp-weather-http<\/span><\/p>\n<p>uv run <span class=\"token punctuation\">.<\/span><span class=\"token operator\">\/<\/span>src<span class=\"token operator\">\/<\/span>mcp_weather_http<span class=\"token operator\">\/<\/span>client<span class=\"token punctuation\">.<\/span>py<\/p>\n<p><img decoding=\"async\" src=\"2026-07-26g0fhdhimzx2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u89c2\u5bdfHTTP\u6d41\u5f0f\u4f20\u8f93\u670d\u52a1\u5668\u7aef\u8fd0\u884c\u6548\u679c<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"2026-07-26t1c1dmpw3el.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b8\u3001\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b1\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u6d41\u7a0b2\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u5f00\u53d1\u6d41\u7a0b3\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u5f00\u542f\u4e0e\u6d4b\u8bd54\u3001\u81ea\u5b9a\u4e49MCP\u5ba2\u6237\u7aefClient\u63a5\u5165HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u56685\u3001\u501f\u52a9\u81ea\u5b9a\u4e49client\u63a5\u5165\u6d41\u5f0fHTTP MCP\u670d\u52a1\u56688\u3001\u57fa\u4e8eHTTP\u6d41\u5f0f\u4f20\u8f93\u7684MCP\u670d\u52a1\u5668\u521b\u5efa\u6d41\u7a0b<br \/>\n1\u3001HTTP\u6d41\u5f0f\u4f20\u8f93MCP\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u6d41\u7a0b<br \/>\n\u542f\u52a8\u65f6&#xff1a; 3 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