{"id":34573,"date":"2025-04-30T04:00:52","date_gmt":"2025-04-29T20:00:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/34573.html"},"modified":"2025-04-30T04:00:52","modified_gmt":"2025-04-29T20:00:52","slug":"mcp%e5%85%a5%e9%97%a8%e7%ac%94%e8%ae%b02-mcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%bc%80%e5%8f%91%e6%b5%81%e7%a8%8b%ef%bc%8c%e5%b9%b6%e4%bb%a5%e5%a4%a9%e6%b0%94%e6%9f%a5%e8%af%a2%e4%b8%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/34573.html","title":{"rendered":"MCP\u5165\u95e8\u7b14\u8bb02: MCP\u670d\u52a1\u5668\u5f00\u53d1\u6d41\u7a0b\uff0c\u5e76\u4ee5\u5929\u6c14\u67e5\u8be2\u4e3a\u4f8b"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>\u4e09\u3001MCP\u670d\u52a1\u5668Server\u5f00\u53d1\u6d41\u7a0b<\/li>\n<li>\n<ul>\n<li>1. MCP\u670d\u52a1\u5668\u7684\u57fa\u672c\u529f\u80fd<\/li>\n<li>2. MCP\u670d\u52a1\u5668\u7684\u901a\u8baf\u6a21\u5f0f<\/li>\n<li>\n<ul>\n<li>2.1 MCP \u901a\u4fe1\u6a21\u5f0f\u603b\u89c8<\/li>\n<li>2.2 HTTP \u4e0e SSE \u7684\u6bd4\u8f83<\/li>\n<li>2.3 \u672c\u5730&#xff08;stdio&#xff09;\u4e0e\u8fdc\u7a0b&#xff08;SSE&#xff09;MCP \u901a\u4fe1\u6d41\u7a0b<\/li>\n<li>\n<ul>\n<li>2.3.1\u672c\u5730\u901a\u4fe1&#xff08;stdio&#xff09;<\/li>\n<li>2.3.2\u8fdc\u7a0b\u901a\u4fe1&#xff08;HTTP &#043; SSE&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>2.4 \u6d88\u606f\u683c\u5f0f\u4e0e\u63a5\u53e3\u5b9a\u4e49<\/li>\n<li>3. MCP\u670d\u52a1\u5668SDK\u57fa\u672c\u8bed\u6cd5\u89c4\u5219(\u672a\u5b8c\u6210)<\/li>\n<li>4. \u521b\u5efa\u4e00\u4e2a\u5929\u6c14\u67e5\u8be2Server<\/li>\n<li>\n<ul>\n<li>4.1 \u51c6\u5907\u5de5\u4f5c<\/li>\n<li>4.2 \u5929\u6c14\u67e5\u8be2Server\u7684\u521b\u5efa\u6d41\u7a0b<\/li>\n<li>\n<ul>\n<li>4.2.1 \u670d\u52a1\u5668\u4f9d\u8d56\u5b89\u88c5<\/li>\n<li>4.2.2 \u670d\u52a1\u5668\u4ee3\u7801\u7f16\u5199<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001MCP\u5ba2\u6237\u7aefClient\u63a5\u5165\u670d\u52a1\u5668Server\u6d41\u7a0b<\/li>\n<li>\n<ul>\n<li>1. \u5929\u6c14\u67e5\u8be2\u5ba2\u6237\u7aefclient\u521b\u5efa\u6d41\u7a0b<\/li>\n<li>\n<ul>\n<li>1.1client.py\u7684\u4ee3\u7801\u5b9e\u73b0<\/li>\n<li>1.2client.py\u6d4b\u8bd5\u8fd0\u884c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u603b\u7ed3<\/li>\n<\/ul>\n<hr \/>\n<h2>\u524d\u8a00<\/h2>\n<p>\u4e0a\u7bc7\u535a\u5ba2\u4e2d&#xff0c;\u7b14\u8005\u719f\u6089\u4e86MCP\u5ba2\u6237\u7aef\u5f00\u53d1\u6d41\u7a0b&#xff0c;\u4f7f\u7528client.py\u6210\u529f\u8c03\u7528\u672c\u5730ollama\u3002\u672c\u6587\u7ee7\u7eed\u8bb0\u5f55\u5b66\u4e60\u76f8\u5173\u5185\u5bb9&#xff0c;\u7ae0\u8282\u6570\u627f\u63a5\u4e0a\u7bc7\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001MCP\u670d\u52a1\u5668Server\u5f00\u53d1\u6d41\u7a0b<\/h2>\n<h3>1. MCP\u670d\u52a1\u5668\u7684\u57fa\u672c\u529f\u80fd<\/h3>\n<p>\u6839\u636eMCP\u534f\u8bae\u5b9a\u4e49&#xff0c;Server\u53ef\u4ee5\u63d0\u4f9b\u4e09\u79cd\u7c7b\u578b\u7684\u6807\u51c6\u80fd\u529b&#xff1a;Resources\u3001Tools\u3001Prompts&#xff0c;\u6bcf\u4e2aServer\u53ef\u540c\u65f6\u63d0\u4f9b\u4e09\u79cd\u7c7b\u578b\u80fd\u529b\u6216\u5176\u4e2d\u4e00\u79cd\u3002<\/p>\n<ul>\n<li>Resources&#xff1a;\u8d44\u6e90&#xff0c;\u5ba2\u6237\u7aef\u53ef\u4ee5\u8bfb\u53d6\u7684\u7c7b\u4f3c\u6587\u4ef6\u7684\u6570\u636e&#xff08;\u5982 API \u54cd\u5e94\u6216\u6587\u4ef6\u5185\u5bb9&#xff09;\u3002<\/li>\n<li>Tools&#xff1a;\u5de5\u5177&#xff0c;\u7b2c\u4e09\u65b9\u670d\u52a1\u3001\u529f\u80fd\u51fd\u6570&#xff0c;LLM \u53ef\u4ee5\u8c03\u7528\u7684\u51fd\u6570&#xff08;\u7ecf\u7528\u6237\u6279\u51c6&#xff09;\u3002<\/li>\n<li>Prompts&#xff1a;\u63d0\u793a\u8bcd&#xff0c;\u5e2e\u52a9\u7528\u6237\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1\u7684\u9884\u5148\u7f16\u5199\u7684\u6a21\u677f\u3002<\/li>\n<\/ul>\n<h3>2. MCP\u670d\u52a1\u5668\u7684\u901a\u8baf\u6a21\u5f0f<\/h3>\n<h4>2.1 MCP \u901a\u4fe1\u6a21\u5f0f\u603b\u89c8<\/h4>\n<p>MCP \u652f\u6301\u4e24\u79cd\u4e92\u8865\u7684\u4f20\u8f93\u65b9\u5f0f&#xff1a;1. \u6807\u51c6\u8f93\u5165\u8f93\u51fa&#xff08;stdio&#xff09; 2. \u57fa\u4e8e HTTP \u7684\u670d\u52a1\u5668\u63a8\u9001\u4e8b\u4ef6&#xff08;SSE&#xff09; \u4e24\u79cd\u65b9\u5f0f\u5206\u522b\u9762\u5411\u672c\u5730\u96c6\u6210\u573a\u666f\u4e0e\u5206\u5e03\u5f0f\/\u8fdc\u7a0b\u96c6\u6210\u573a\u666f&#xff0c;\u5171\u540c\u6ee1\u8db3 LLM \u5ba2\u6237\u7aef&#xff08;Client&#xff09;\u4e0e MCP \u670d\u52a1\u5668&#xff08;Server&#xff09;\u4e4b\u95f4\u7684\u53cc\u5411\u901a\u4fe1\u9700\u6c42&#xff0c;\u5e76\u5168\u90e8\u91c7\u7528 JSON-RPC 2.0 \u4f5c\u4e3a\u6d88\u606f\u5c01\u88c5\u683c\u5f0f<\/p>\n<h4>2.2 HTTP \u4e0e SSE \u7684\u6bd4\u8f83<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200048-68112ff02211a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8bf4\u660e&#xff1a; \u867d\u7136 HTTP\/1.1 \u53ef\u590d\u7528\u8fde\u63a5&#xff0c;\u4f46\u6bcf\u6b21\u8bf7\u6c42\u4ecd\u5c5e\u4e8e\u72ec\u7acb\u4ea4\u4e92&#xff1b;\u800c SSE \u5219\u5728\u540c\u4e00\u8fde\u63a5\u4e0a\u591a\u6b21\u53d1\u9001\u4e8b\u4ef6&#xff0c;\u66f4\u9002\u5408\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f<\/p>\n<h4>2.3 \u672c\u5730&#xff08;stdio&#xff09;\u4e0e\u8fdc\u7a0b&#xff08;SSE&#xff09;MCP \u901a\u4fe1\u6d41\u7a0b<\/h4>\n<h5>2.3.1\u672c\u5730\u901a\u4fe1&#xff08;stdio&#xff09;<\/h5>\n<p>\u5ba2\u6237\u7aef\u5c06 MCP \u670d\u52a1\u5668\u4f5c\u4e3a\u5b50\u8fdb\u7a0b\u542f\u52a8&#xff0c;\u4e8c\u8005\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684 stdin\/stdout \u7ba1\u9053\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/p>\n<p>\u6bcf\u6761\u6d88\u606f\u90fd\u4f7f\u7528 JSON-RPC 2.0 \u683c\u5f0f&#xff08;\u5305\u542b jsonrpc\u3001method\u3001params\u3001id \u7b49\u5b57\u6bb5&#xff09;&#xff0c;\u5199\u5165\u5b50\u8fdb\u7a0b\u7684 stdin&#xff1b;\u670d\u52a1\u5668\u5904\u7406\u540e\u5c06\u54cd\u5e94\u5199\u5165 stdout\u3002<\/p>\n<p>\u5178\u578b\u573a\u666f&#xff1a;\u684c\u9762\u5e94\u7528&#xff08;\u5982 Claude Desktop&#xff09;\u5728\u672c\u5730\u542f\u52a8 MCP \u670d\u52a1\u5668&#xff0c;\u4ee5\u4fbf\u6a21\u578b\u8bfb\u53d6\u672c\u5730\u6587\u4ef6\u6216\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u200b\u3002<\/p>\n<h5>2.3.2\u8fdc\u7a0b\u901a\u4fe1&#xff08;HTTP &#043; SSE&#xff09;<\/h5>\n<p>\u5ba2\u6237\u7aef\u901a\u8fc7 HTTP \u5411 MCP \u670d\u52a1\u5668\u7684\/messages \u63a5\u53e3\u53d1\u9001 JSON-RPC \u8bf7\u6c42&#xff1b;\u670d\u52a1\u5668\u8fd4\u56de\u521d\u59cb HTTP \u54cd\u5e94\u540e\u5373\u53ef\u9a6c\u4e0a\u5207\u6362\u5230 SSE \u6a21\u5f0f\u3002<\/p>\n<p>\u670d\u52a1\u5668\u5728\u540c\u4e00 HTTP \u8fde\u63a5\u4e0a&#xff0c;\u901a\u8fc7 SSE \u6301\u7eed\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u540e\u7eed\u4e8b\u4ef6&#xff08;event: message&#xff09;&#xff0c;\u6bcf\u4e2a\u4e8b\u4ef6\u5747\u4e3a JSON-RPC \u683c\u5f0f\u7684\u6d88\u606f\u3002<\/p>\n<p>\u5ba2\u6237\u7aef\u53ef\u5728\u4efb\u610f\u65f6\u523b\u901a\u8fc7\u65b0\u7684 HTTP \u8bf7\u6c42\u5411\/messages \u53d1\u9001\u4e0b\u4e00\u4e2a\u8c03\u7528\u3002<\/p>\n<p>\u5178\u578b\u573a\u666f&#xff1a;\u5206\u5e03\u5f0f\u90e8\u7f72\u7684 LLM \u5e94\u7528\u9700\u8981\u4ece\u8fdc\u7aef\u6570\u636e\u5e93\u3001API \u83b7\u53d6\u5b9e\u65f6\u4e0a\u4e0b\u6587\u66f4\u65b0<\/p>\n<h4>2.4 \u6d88\u606f\u683c\u5f0f\u4e0e\u63a5\u53e3\u5b9a\u4e49<\/h4>\n<p>MCP \u7edf\u4e00\u4f7f\u7528 JSON-RPC 2.0 \u6d88\u606f\u683c\u5f0f&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token builtin class-name\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span>,<br \/>\n  <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token builtin class-name\">:<\/span> <span class=\"token number\">1<\/span>,<br \/>\n  <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token builtin class-name\">:<\/span> <span class=\"token string\">&#034;someMethod&#034;<\/span>,<br \/>\n  <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token builtin class-name\">:<\/span> <span class=\"token punctuation\">{<\/span> \/* \u65b9\u6cd5\u53c2\u6570 *\/ <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200048-68112ff05cfa8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3. MCP\u670d\u52a1\u5668SDK\u57fa\u672c\u8bed\u6cd5\u89c4\u5219(\u672a\u5b8c\u6210)<\/h4>\n<ul>\n<li>a. \u9ad8\u7ea7API\u8c03\u7528\u89c4\u5219<\/li>\n<li>b. \u5e95\u5c42API\u8c03\u7528\u89c4\u5219<\/li>\n<\/ul>\n<h4>4. \u521b\u5efa\u4e00\u4e2a\u5929\u6c14\u67e5\u8be2Server<\/h4>\n<p>\u901a\u8fc7\u4f7f\u7528OpenWeather API&#xff0c;\u521b\u5efa\u4e00\u4e2a\u80fd\u591f\u5b9e\u65f6\u67e5\u8be2\u5929\u6c14\u7684\u670d\u52a1\u5668(server)&#xff0c;\u5e76\u4f7f\u7528stdio\u65b9\u5f0f\u8fdb\u884c\u901a\u4fe1\u3002\u5728\u521b\u5efa\u4e4b\u524d&#xff0c;\u9700\u8981\u5b8c\u6210\u4e00\u4e2a\u51c6\u5907\u5de5\u4f5c\u3002<\/p>\n<h5>4.1 \u51c6\u5907\u5de5\u4f5c<\/h5>\n<p>\u7b2c\u4e00\u6b65&#xff0c;\u4ece\u5b98\u7f51https:\/\/openweathermap.org\/&#xff0c;\u83b7\u53d6API-Key\u3002\u8fdb\u5165\u5b98\u7f51\u70b9\u51fbAPI&#xff0c;\u7136\u540e\u70b9\u51fbAPI doc&#xff1b;\u4e0b\u62c9\u53ef\u4ee5\u770b\u5230sign up&#xff0c;\u6700\u540e\u83b7\u53d6API-Key\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200048-68112ff0a6c24.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200049-68112ff1218d5.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200049-68112ff16bc8d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200049-68112ff1b2cbc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u7b2c\u4e8c\u6b65&#xff0c;\u5728conda\u4e2d\u8f93\u5165\u4ee3\u7801&#xff0c;\u6d4b\u8bd5\u4e00\u4e0b\u662f\u5426\u53ef\u7528\u3002<\/p>\n<p><span class=\"token function\">curl<\/span> -s <span class=\"token string\">&#034;https:\/\/api.openweathermap.org\/data\/2.5\/weather?q&#061;Beijing&amp;appid&#061;&#039;YOUR_API_KEY&#039;&amp;units&#061;metric&amp;lang&#061;zh_cn&#034;<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200049-68112ff1e6bf4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u56fe\u7247\u6765\u6e90&#xff1a;https:\/\/www.bilibili.com\/video\/BV1NLXCYTEbj\/?p&#061;6&amp;share_source&#061;copy_web&amp;vd_source&#061;659441755107f4432b57296f459746bb <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200050-68112ff229f1f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u7b14\u8005\u4f7f\u7528\u521a\u6ce8\u518c\u597d\u7684api key&#xff0c;\u9047\u5230\u4e86\u9519\u8bef401\u3002\u67e5\u770b\u5176\u539f\u56e0&#xff0c;\u53d1\u73b0\u8fd9\u4e2aapi key\u5fc5\u987b\u90ae\u7bb1\u9a8c\u8bc1\u4e4b\u540e&#xff0c;\u624d\u80fd\u7528&#xff08;\u521a\u6ce8\u518c\u7684\u65f6\u5019\u6709\u63d0\u793a&#xff0c;\u8fdb\u6211\u5783\u573e\u90ae\u7bb1\u4e86&#xff0c;\u6211\u6ca1\u6ce8\u610f&#xff09;\u3002\u3002\u3002\u53e6\u5916\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c;&#039;YOUR_API_KEY\u2019\u4e0d\u8981\u4fdd\u7559\u5f15\u53f7&#xff0c;\u53ea\u8981\u6570\u5b57\u3002\u81f3\u4e8e\u5176\u4ed6\u9519\u8bef\u60c5\u51b5&#xff0c;\u6211\u6682\u65f6\u6ca1\u9047\u5230\u8fc7\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200050-68112ff25ddc0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h5>4.2 \u5929\u6c14\u67e5\u8be2Server\u7684\u521b\u5efa\u6d41\u7a0b<\/h5>\n<h6>4.2.1 \u670d\u52a1\u5668\u4f9d\u8d56\u5b89\u88c5<\/h6>\n<p>\u7531\u4e8e\u6211\u4eec\u9700\u8981\u4f7f\u7528http\u8bf7\u6c42\u6765\u67e5\u8be2\u5929\u6c14&#xff0c;\u56e0\u6b64\u9700\u8981\u5728\u5f53\u524d\u865a\u62df\u73af\u5883\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4f9d\u8d56&#xff1a;<\/p>\n<p>uv <span class=\"token function\">add<\/span> mcp httpx<\/p>\n<h6>4.2.2 \u670d\u52a1\u5668\u4ee3\u7801\u7f16\u5199<\/h6>\n<p>\u672c\u5c0f\u8282\u521b\u5efa\u670d\u52a1\u5668\u4ee3\u7801&#xff0c;MCP\u57fa\u672c\u6267\u884c\u6d41\u7a0b\u5982\u4e0b&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200050-68112ff298146.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u56fe\u7247\u6765\u6e90&#xff1a;https:\/\/www.bilibili.com\/video\/BV1NLXCYTEbj\/?p&#061;7&amp;share_source&#061;copy_web&amp;vd_source&#061;659441755107f4432b57296f459746bb \u53c2\u8003\u4e0a\u9762\u7684\u94fe\u63a5&#xff0c;server.py\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Any<br \/>\n<span class=\"token keyword\">import<\/span> httpx<br \/>\n<span class=\"token keyword\">from<\/span> mcp<span class=\"token punctuation\">.<\/span>server<span class=\"token punctuation\">.<\/span>fastmcp <span class=\"token keyword\">import<\/span> FastMCP<br \/>\n<span class=\"token keyword\">import<\/span> json<\/p>\n<p><span class=\"token comment\"># Initialize FastMCP server<\/span><br \/>\nmcp <span class=\"token operator\">&#061;<\/span> FastMCP<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;weatherServer&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># API\u914d\u7f6e<\/span><br \/>\nNWS_API_BASE <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;https:\/\/api.openweathermap.org\/data\/2.5\/weather&#034;<\/span><br \/>\nUSER_AGENT <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;weather-app\/1.0&#034;<\/span><br \/>\nAPI_KEY <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;YOUR_API_KEY&#034;<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">make_request<\/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 operator\">|<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;Make a request to the API with proper error handling.<br \/>\n    \u4ece OpenWeather API \u83b7\u53d6\u5929\u6c14\u4fe1\u606f\u3002<br \/>\n    :param city: \u57ce\u5e02\u540d\u79f0&#xff08;\u9700\u4f7f\u7528\u82f1\u6587&#xff0c;\u5982 Beijing&#xff09;<br \/>\n    :return: \u5929\u6c14\u6570\u636e\u5b57\u5178&#xff1b;\u82e5\u51fa\u9519\u8fd4\u56de\u5305\u542b error \u4fe1\u606f\u7684\u5b57\u5178<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    params <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;q&#034;<\/span><span class=\"token punctuation\">:<\/span> city<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;appid&#034;<\/span><span class=\"token punctuation\">:<\/span> API_KEY<span class=\"token punctuation\">,<\/span><br \/>\n        <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><br \/>\n        <span class=\"token string\">&#034;lang&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;zh_cn&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    headers <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;User-Agent&#034;<\/span><span class=\"token punctuation\">:<\/span> USER_AGENT<br \/>\n    <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><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            response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> client<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>NWS_API_BASE<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> timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">30.0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            response<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> response<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> e<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>e<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> e<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;\u8bf7\u6c42\u5931\u8d25: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><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 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> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u5c06\u5929\u6c14\u6570\u636e\u683c\u5f0f,\u8f6c\u6362\u4e3a\u6613\u8bfb\u6587\u672c\u3002<br \/>\n    :param data: \u5929\u6c14\u6570\u636e&#xff08;\u53ef\u4ee5\u662f\u5b57\u5178\u6216 JSON \u5b57\u7b26\u4e32&#xff09;<br \/>\n    :return: \u683c\u5f0f\u5316\u540e\u7684\u5929\u6c14\u4fe1\u606f\u5b57\u7b26\u4e32<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token comment\"># \u5982\u679c\u4f20\u5165\u7684\u662f\u5b57\u7b26\u4e32&#xff0c;\u5219\u5148\u8f6c\u6362\u4e3a\u5b57\u5178<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">str<\/span><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            data <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>loads<span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u65e0\u6cd5\u89e3\u6790\u5929\u6c14\u6570\u636e: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>e<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p>    <span class=\"token comment\"># \u5982\u679c\u6570\u636e\u4e2d\u5305\u542b\u9519\u8bef\u4fe1\u606f&#xff0c;\u76f4\u63a5\u8fd4\u56de\u9519\u8bef\u63d0\u793a<\/span><br \/>\n    i<span class=\"token string-interpolation\"><span class=\"token string\">f&#034;error&#034;<\/span><\/span><span class=\"token keyword\">in<\/span> data<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u26a0\ufe0f <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>data<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><\/p>\n<p>    <span class=\"token comment\"># \u63d0\u53d6\u6570\u636e\u65f6\u505a\u5bb9\u9519\u5904\u7406<\/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_speed <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    <span class=\"token comment\"># weather \u53ef\u80fd\u4e3a\u7a7a\u5217\u8868&#xff0c;\u56e0\u6b64\u7528 [0] \u524d\u5148\u63d0\u4f9b\u9ed8\u8ba4\u5b57\u5178<\/span><br \/>\n    weather_list <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><br \/>\n    description <span class=\"token operator\">&#061;<\/span> weather_list<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><\/p>\n<p>    <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_speed<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>description<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\\\\n&#034;<\/span><\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;mcp<span class=\"token punctuation\">.<\/span>tool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">query_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\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u8f93\u5165\u6307\u5b9a\u57ce\u5e02\u7684\u82f1\u6587\u540d\u5b57&#xff0c;\u8fd4\u56de\u4eca\u65e5\u5929\u6c14\u67e5\u8be2\u7ed3\u679c<br \/>\n    :param city: \u57ce\u5e02\u540d\u79f0&#xff08;\u9700\u4f7f\u7528\u82f1\u6587&#xff09;<br \/>\n    :return: \u683c\u5f0f\u5316\u540e\u7684\u5929\u6c14\u4fe1\u606f<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    data <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> make_request<span class=\"token punctuation\">(<\/span>city<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> format_weather<span class=\"token punctuation\">(<\/span>data<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    <span class=\"token comment\"># Initialize and run the server<\/span><br \/>\n    mcp<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>transport<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;stdio&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h2>\u56db\u3001MCP\u5ba2\u6237\u7aefClient\u63a5\u5165\u670d\u52a1\u5668Server\u6d41\u7a0b<\/h2>\n<h3>1. \u5929\u6c14\u67e5\u8be2\u5ba2\u6237\u7aefclient\u521b\u5efa\u6d41\u7a0b<\/h3>\n<h4>1.1client.py\u7684\u4ee3\u7801\u5b9e\u73b0<\/h4>\n<p><span class=\"token keyword\">import<\/span> asyncio<br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">from<\/span> openai <span class=\"token keyword\">import<\/span> OpenAI<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> contextlib <span class=\"token keyword\">import<\/span> AsyncExitStack<\/p>\n<p><span class=\"token keyword\">from<\/span> typing <span class=\"token keyword\">import<\/span> Optional<br \/>\n<span class=\"token keyword\">from<\/span> mcp <span class=\"token keyword\">import<\/span> ClientSession<span class=\"token punctuation\">,<\/span> StdioServerParameters<br \/>\n<span class=\"token keyword\">from<\/span> mcp<span class=\"token punctuation\">.<\/span>client<span class=\"token punctuation\">.<\/span>stdio <span class=\"token keyword\">import<\/span> stdio_client<\/p>\n<p>load_dotenv<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># load environment variables from .env<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MCPClient<\/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 punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># Initialize session and client objects<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>exit_stack <span class=\"token operator\">&#061;<\/span> AsyncExitStack<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>openai_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;OPENAI_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><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> self<span class=\"token punctuation\">.<\/span>openai_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;openai_api_key is null, \u8bf7\u5728.env\u6587\u4ef6\u4e2d\u8bbe\u7f6e&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        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>self<span class=\"token punctuation\">.<\/span>openai_api_key<span class=\"token punctuation\">,<\/span> base_url<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>base_url<span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">:<\/span> Optional<span class=\"token punctuation\">[<\/span>ClientSession<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span><\/p>\n<p>    <span class=\"token keyword\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">connect_to_server<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> server_script_path<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;Connect to an MCP server \u8fde\u63a5\u5230MCP\u670d\u52a1\u5668\u5e76\u5217\u51fa\u53ef\u7528\u5de5\u5177<br \/>\n        Args:<br \/>\n            server_script_path: Path to the server script (.py or .js)<br \/>\n        &#034;&#034;&#034;<\/span><br \/>\n        is_python <span class=\"token operator\">&#061;<\/span> server_script_path<span class=\"token punctuation\">.<\/span>endswith<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.py&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        is_js <span class=\"token operator\">&#061;<\/span> server_script_path<span class=\"token punctuation\">.<\/span>endswith<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.js&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token punctuation\">(<\/span>is_python <span class=\"token keyword\">or<\/span> is_js<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Server script must be a .py or .js file&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        command <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;python&#034;<\/span> <span class=\"token keyword\">if<\/span> is_python <span class=\"token keyword\">else<\/span> <span class=\"token string\">&#034;node&#034;<\/span><br \/>\n        server_params <span class=\"token operator\">&#061;<\/span> StdioServerParameters<span class=\"token punctuation\">(<\/span><br \/>\n            command<span class=\"token operator\">&#061;<\/span>command<span class=\"token punctuation\">,<\/span><br \/>\n            args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span>server_script_path<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            env<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">None<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>        stdio_transport <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>exit_stack<span class=\"token punctuation\">.<\/span>enter_async_context<span class=\"token punctuation\">(<\/span>stdio_client<span class=\"token punctuation\">(<\/span>server_params<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        self<span class=\"token punctuation\">.<\/span>stdio<span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>write <span class=\"token operator\">&#061;<\/span> stdio_transport<br \/>\n        self<span class=\"token punctuation\">.<\/span>session <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>exit_stack<span class=\"token punctuation\">.<\/span>enter_async_context<span class=\"token punctuation\">(<\/span>ClientSession<span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">.<\/span>stdio<span class=\"token punctuation\">,<\/span> self<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>initialize<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># List available tools<\/span><br \/>\n        response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>list_tools<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        tools <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span>tools<br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\nConnected to server with tools:&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span>tool<span class=\"token punctuation\">.<\/span>name <span class=\"token keyword\">for<\/span> tool <span class=\"token keyword\">in<\/span> 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\">process_query<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> query<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\">str<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u4f7f\u7528LLM(\u5982qwq:32b)\u5904\u7406\u7528\u6237query\u5e76\u8c03\u7528\u53ef\u7528\u7684\u5de5\u5177(Function Calling)&#034;&#034;&#034;<\/span><br \/>\n        messages <span class=\"token operator\">&#061;<\/span> <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> query<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>        response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>list_tools<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        available_tools <span class=\"token operator\">&#061;<\/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;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> tool<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">:<\/span> tool<span class=\"token punctuation\">.<\/span>description<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;input_schema&#034;<\/span><span class=\"token punctuation\">:<\/span> tool<span class=\"token punctuation\">.<\/span>inputSchema<br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">for<\/span> tool <span class=\"token keyword\">in<\/span> response<span class=\"token punctuation\">.<\/span>tools<span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token comment\"># print(available_tools)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u8c03\u7528 OpenAI API<\/span><br \/>\n        response <span class=\"token operator\">&#061;<\/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><br \/>\n            model <span class=\"token operator\">&#061;<\/span> self<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">,<\/span><br \/>\n            messages <span class=\"token operator\">&#061;<\/span> messages<span class=\"token punctuation\">,<\/span><br \/>\n            tools <span class=\"token operator\">&#061;<\/span> available_tools<br \/>\n        <span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u5904\u7406\u8fd4\u56de\u7684\u5185\u5bb9<\/span><br \/>\n        content <span class=\"token operator\">&#061;<\/span> response<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> content<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            <span class=\"token comment\"># \u5982\u679c\u9700\u8981\u4f7f\u7528\u5de5\u5177&#xff0c;\u5c31\u89e3\u6790\u5de5\u5177<\/span><br \/>\n            tool_call <span class=\"token operator\">&#061;<\/span> content<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> tool_call<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>tool_call<span class=\"token punctuation\">.<\/span>function<span class=\"token punctuation\">.<\/span>arguments<span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token comment\"># \u6267\u884c\u5de5\u5177<\/span><br \/>\n            result <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>session<span class=\"token punctuation\">.<\/span>call_tool<span class=\"token punctuation\">(<\/span>tool_name<span class=\"token punctuation\">,<\/span> tool_args<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;\\\\n\\\\n[Calling tool <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>tool_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> with args <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>tool_args<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">]\\\\n\\\\n&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token comment\"># \u5c06\u6a21\u578b\u8fd4\u56de\u7684\u8c03\u7528\u54ea\u4e2a\u5de5\u5177\u6570\u636e\u548c\u5de5\u5177\u6267\u884c\u5b8c\u6210\u540e\u7684\u6570\u636e\u90fd\u5b58\u5165messages\u4e2d<\/span><br \/>\n            messages<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span>content<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><br \/>\n                <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><br \/>\n                <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> result<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;tool_call_id&#034;<\/span><span class=\"token punctuation\">:<\/span> tool_call<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">id<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token comment\"># \u5c06\u4e0a\u9762\u7684\u7ed3\u679c\u518d\u8fd4\u56de\u7ed9\u5927\u6a21\u578b\u7528\u4e8e\u751f\u4ea7\u6700\u7ec8\u7684\u7ed3\u679c<\/span><br \/>\n            response <span class=\"token operator\">&#061;<\/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><br \/>\n                model<span class=\"token operator\">&#061;<\/span>self<span class=\"token punctuation\">.<\/span>model<span class=\"token punctuation\">,<\/span><br \/>\n                messages<span class=\"token operator\">&#061;<\/span>messages<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> response<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<\/p>\n<p>        <span class=\"token keyword\">return<\/span> content<span class=\"token punctuation\">.<\/span>message<span class=\"token punctuation\">.<\/span>content<\/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 triple-quoted-string string\">&#034;&#034;&#034;\u4ea4\u4e92\u5f0f\u804a\u5929\u5faa\u73af&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\nMCP Client Started!&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Type your queries or &#039;quit&#039; to exit.&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token keyword\">while<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                query <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">input<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\nQuery: &#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> query<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\">&#039;quit&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><\/p>\n<p>                response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>process_query<span class=\"token punctuation\">(<\/span>query<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#034;<\/span> <span class=\"token operator\">&#043;<\/span> response<span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<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;\\\\nError: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><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\">async<\/span> <span class=\"token keyword\">def<\/span> <span class=\"token function\">cleanup<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u6e05\u7406\u8d44\u6e90&#034;&#034;&#034;<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> self<span class=\"token punctuation\">.<\/span>exit_stack<span class=\"token punctuation\">.<\/span>aclose<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\">main<\/span><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 builtin\">len<\/span><span class=\"token punctuation\">(<\/span>sys<span class=\"token punctuation\">.<\/span>argv<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Usage: python client.py &lt;path_to_server_script&gt;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        sys<span class=\"token punctuation\">.<\/span>exit<span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    client <span class=\"token operator\">&#061;<\/span> MCPClient<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        <span class=\"token keyword\">await<\/span> client<span class=\"token punctuation\">.<\/span>connect_to_server<span class=\"token punctuation\">(<\/span>sys<span class=\"token punctuation\">.<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><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>cleanup<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    <span class=\"token keyword\">import<\/span> sys<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<h4>1.2client.py\u6d4b\u8bd5\u8fd0\u884c<\/h4>\n<p>\u8fdb\u5165\u4e4b\u524d\u521b\u5efa\u7684\u865a\u62df\u73af\u5883\u4e2d&#xff0c;\u8fd0\u884c\u4ee3\u7801\u5e76\u63d0\u95ee&#xff1a;\u5317\u4eac\u4eca\u5929\u5929\u6c14\u5982\u4f55&#xff1f;\u7ed3\u679c\u5982\u4e0b\u3002\u8fd9\u91cc\u6709\u4e24\u4e2a\u5730\u65b9\u8981\u6ce8\u610f&#xff0c;\u7b2c\u4e00&#xff0c;\u6211\u8fd9\u91cc\u7528\u7684\u6a21\u578b\u662fqwq32b&#xff0c;deepseek-r1:70b\u6a21\u578b\u4e0d\u884c&#xff0c;\u4e0d\u652f\u6301\u3002\u7b2c\u4e8c&#xff0c;\u5728server4.py\u6587\u4ef6\u4e2d&#xff0c;\u522b\u5fd8\u4e86\u7ed9api\u503c&#xff0c;\u8fd9\u6b21\u53ef\u4ee5\u6709\u5f15\u53f7\u4e86\u3002<\/p>\n<p>uv run client4.py server4.py<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250429200050-68112ff2e6ee0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u4ed6\u7684\u56de\u7b54\u5bf9\u5417&#xff1f;\u8fd8\u771f\u5bf9&#xff01; 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