{"id":123240,"date":"2026-11-06T22:00:52","date_gmt":"2026-11-06T14:00:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/123240.html"},"modified":"2026-11-06T22:00:52","modified_gmt":"2026-11-06T14:00:52","slug":"%e4%bd%bf%e7%94%a8-langgraph%e3%80%81fastapi%e3%80%81mcp-%e4%b8%8e-docker-%e6%9e%84%e5%bb%ba%e9%80%9a%e7%94%a8-ai-%e6%99%ba%e8%83%bd%e4%bd%93%ef%bc%8806%ef%bc%89%ef%bc%9amcp-%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/123240.html","title":{"rendered":"\u4f7f\u7528 LangGraph\u3001FastAPI\u3001MCP \u4e0e Docker \u6784\u5efa\u901a\u7528 AI \u667a\u80fd\u4f53\uff0806\uff09\uff1aMCP \u539f\u7406\uff0c\u5de5\u5177\u534f\u8bae\u3001\u4f20\u8f93\u65b9\u5f0f\u4e0e\u7248\u672c\u8fb9\u754c"},"content":{"rendered":"

<\/h2>\n

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MCP，\u5373 Model Context Protocol，\u4e3a\u8fd9\u4e9b\u4ea4\u4e92\u63d0\u4f9b\u7edf\u4e00\u534f\u8bae\u3002\u672c\u7bc7\u5148\u8bb2\u6e05\u534f\u8bae\u8fb9\u754c，\u518d\u901a\u8fc7\u771f\u5b9e Python SDK \u7684\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u9a8c\u8bc1\u53d1\u73b0\u548c\u8c03\u7528\u3002\u5b83\u5e76\u4e0d\u66ff\u5e94\u7528\u51b3\u5b9a\u4e0b\u4e00\u6b65，\u4e5f\u4e0d\u81ea\u52a8\u8ba9\u6240\u6709\u5de5\u5177\u83b7\u5f97\u6267\u884c\u6743\u9650\u3002<\/p>\n

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Function Calling \u4e3b\u8981\u5c5e\u4e8e\u7b2c\u4e00\u6bb5，MCP \u4e3b\u8981\u89e3\u51b3\u7b2c\u4e8c\u6bb5\u4e2d Client \u4e0e Server \u7684\u6807\u51c6\u4ea4\u4e92\u3002Host \u4ecd\u9700\u628a MCP \u5de5\u5177\u63cf\u8ff0\u8f6c\u6362\u4e3a\u6a21\u578b\u4f9b\u5e94\u5546\u63a5\u53d7\u7684\u683c\u5f0f，\u5e76\u628a\u6a21\u578b\u8fd4\u56de\u7684\u8c03\u7528\u6620\u5c04\u4e3a tools\/call\u3002MCP \u7684\u5de5\u5177\u7ed3\u679c\u4e5f\u4e0d\u80fd\u4e0d\u7ecf\u9002\u914d\u76f4\u63a5\u5192\u5145\u6a21\u578b\u6d88\u606f\u3002\u8d44\u6599 1<\/p>\n

#mermaid-svg-OZLAzLXgdb2xSk8O{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-OZLAzLXgdb2xSk8O .error-icon{fill:#552222;}#mermaid-svg-OZLAzLXgdb2xSk8O .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-OZLAzLXgdb2xSk8O .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-OZLAzLXgdb2xSk8O .marker{fill:#333333;stroke:#333333;}#mermaid-svg-OZLAzLXgdb2xSk8O .marker.cross{stroke:#333333;}#mermaid-svg-OZLAzLXgdb2xSk8O svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-OZLAzLXgdb2xSk8O p{margin:0;}#mermaid-svg-OZLAzLXgdb2xSk8O .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O .cluster-label text{fill:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O .cluster-label span{color:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O .cluster-label span p{background-color:transparent;}#mermaid-svg-OZLAzLXgdb2xSk8O .label text,#mermaid-svg-OZLAzLXgdb2xSk8O span{fill:#333;color:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O .node rect,#mermaid-svg-OZLAzLXgdb2xSk8O .node circle,#mermaid-svg-OZLAzLXgdb2xSk8O .node ellipse,#mermaid-svg-OZLAzLXgdb2xSk8O .node polygon,#mermaid-svg-OZLAzLXgdb2xSk8O .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-OZLAzLXgdb2xSk8O .rough-node .label text,#mermaid-svg-OZLAzLXgdb2xSk8O .node .label text,#mermaid-svg-OZLAzLXgdb2xSk8O .image-shape .label,#mermaid-svg-OZLAzLXgdb2xSk8O .icon-shape .label{text-anchor:middle;}#mermaid-svg-OZLAzLXgdb2xSk8O .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-OZLAzLXgdb2xSk8O .rough-node .label,#mermaid-svg-OZLAzLXgdb2xSk8O .node .label,#mermaid-svg-OZLAzLXgdb2xSk8O .image-shape .label,#mermaid-svg-OZLAzLXgdb2xSk8O .icon-shape .label{text-align:center;}#mermaid-svg-OZLAzLXgdb2xSk8O .node.clickable{cursor:pointer;}#mermaid-svg-OZLAzLXgdb2xSk8O .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-OZLAzLXgdb2xSk8O .arrowheadPath{fill:#333333;}#mermaid-svg-OZLAzLXgdb2xSk8O .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-OZLAzLXgdb2xSk8O .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-OZLAzLXgdb2xSk8O .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-OZLAzLXgdb2xSk8O .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-OZLAzLXgdb2xSk8O .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-OZLAzLXgdb2xSk8O .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-OZLAzLXgdb2xSk8O .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-OZLAzLXgdb2xSk8O .cluster text{fill:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O .cluster span{color:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-OZLAzLXgdb2xSk8O .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-OZLAzLXgdb2xSk8O rect.text{fill:none;stroke-width:0;}#mermaid-svg-OZLAzLXgdb2xSk8O .icon-shape,#mermaid-svg-OZLAzLXgdb2xSk8O .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-OZLAzLXgdb2xSk8O .icon-shape p,#mermaid-svg-OZLAzLXgdb2xSk8O .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-OZLAzLXgdb2xSk8O .icon-shape .label rect,#mermaid-svg-OZLAzLXgdb2xSk8O .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-OZLAzLXgdb2xSk8O .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-OZLAzLXgdb2xSk8O .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-OZLAzLXgdb2xSk8O :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

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\u7528\u6237\u76ee\u6807<\/p>\n

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Host：\u56fe\u3001\u7b56\u7565\u3001\u4e0a\u4e0b\u6587\u4e0e\u6a21\u578b\u9002\u914d<\/p>\n

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\u6a21\u578b：\u63d0\u51fa\u5de5\u5177\u8c03\u7528<\/p>\n

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\u7a0b\u5e8f：\u540d\u79f0\u3001\u53c2\u6570\u3001\u6743\u9650\u3001\u9884\u7b97\u4e0e\u786e\u8ba4<\/p>\n

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<\/p>\n

MCP Client：\u53d1\u73b0\u4e0e\u8c03\u7528<\/p>\n

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MCP Server：\u5de5\u5177\u5b9e\u73b0<\/p>\n

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\u7ed3\u679c\u6821\u9a8c\u3001\u5916\u5b58\u4e0e\u8bc1\u636e\u5f15\u7528<\/p>\n

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\u6a21\u578b\u63a5\u53e3\u4e2d\u7684\u5de5\u5177\u8c03\u7528 ID，\u7528\u4e8e\u5339\u914d\u5de5\u5177\u7ed3\u679c\u6d88\u606f\u3002MCP JSON-RPC \u8bf7\u6c42 ID，\u7528\u4e8e\u5339\u914d Client \u4e0e Server \u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u3002\u4e8c\u8005\u4f4d\u4e8e\u4e0d\u540c\u63a5\u53e3，\u5e94\u7528\u5e94\u5efa\u7acb\u5173\u8054，\u4e0d\u80fd\u8ba4\u4e3a\u5b83\u4eec\u5929\u7136\u662f\u540c\u4e00\u4e2a\u6807\u8bc6\u3002<\/p>\n

\u540c\u7406，\u4e1a\u52a1 task_id\u3001LangGraph \u68c0\u67e5\u70b9 thread_id \u548c\u65e7\u7248 MCP HTTP \u4f1a\u8bdd ID \u4e5f\u4e0d\u662f\u4e00\u56de\u4e8b\u3002\u540e\u7eed\u53ef\u4ee5\u628a\u5b83\u4eec\u8bb0\u5f55\u5728\u6267\u884c\u65e5\u5fd7\u4e2d，\u4f46\u4e0d\u80fd\u7528\u4e00\u4e2a\u4f20\u8f93\u4f1a\u8bdd\u6807\u8bc6\u8bc1\u660e\u4efb\u52a1\u5f52\u5c5e\u3002<\/p>\n

\u4e8c\u3001Host\u3001Client \u4e0e Server \u7684\u5206\u5de5<\/h3>\n\n\u89d2\u8272\u672c\u7cfb\u5217\u4e2d\u7684\u5bf9\u5e94\u90e8\u5206\u4e3b\u8981\u804c\u8d23<\/tr>\n\n\n\n\n
Host<\/td>\n\u667a\u80fd\u4f53\u5e94\u7528<\/td>\n\u7ba1\u7406\u6a21\u578b\u3001\u56fe\u3001\u4e0a\u4e0b\u6587\u3001\u7528\u6237\u6388\u6743\u4e0e\u5de5\u5177\u7b56\u7565<\/td>\n<\/tr>\n
Client<\/td>\nHost \u5185\u7684 MCP \u63a5\u5165\u7ec4\u4ef6<\/td>\n\u9762\u5411\u914d\u7f6e\u7684 Server \u6267\u884c\u534f\u8bae\u4ea4\u4e92\u4e0e\u8fde\u63a5\u7ba1\u7406<\/td>\n<\/tr>\n
Server<\/td>\n\u63d0\u4f9b\u8d44\u6599\u6216\u6587\u4ef6\u80fd\u529b\u7684\u7a0b\u5e8f<\/td>\n\u66b4\u9732\u5de5\u5177\u3001\u8d44\u6e90\u3001\u6a21\u677f，\u5e76\u6267\u884c\u670d\u52a1\u7aef\u4e1a\u52a1\u6821\u9a8c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Host \u53ef\u4ee5\u4e3a\u591a\u4e2a Server \u521b\u5efa\u5404\u81ea\u7684 Client\u3002Client \u662f\u5e94\u7528\u4e2d\u7684\u7ec4\u4ef6，\u4e0d\u4e00\u5b9a\u662f\u53e6\u4e00\u4e2a\u72ec\u7acb\u670d\u52a1；Server \u5219\u53ef\u4ee5\u4f5c\u4e3a\u672c\u5730\u5b50\u8fdb\u7a0b\u8fd0\u884c，\u4e5f\u53ef\u4ee5\u901a\u8fc7 HTTP \u63d0\u4f9b\u8fdc\u7a0b\u80fd\u529b\u3002\u8d44\u6599 1<\/p>\n

\u5de5\u5177\u4ece\u9879\u76ee\u4e2d\u79fb\u5230\u670d\u52a1\u7aef\u540e，\u6821\u9a8c\u4ecd\u7136\u6709\u4e24\u5c42\u3002Host \u5224\u65ad\u672c\u6b21\u4efb\u52a1\u80fd\u5426\u4f7f\u7528\u8fd9\u4e2a\u5de5\u5177，Server \u5224\u65ad\u8c03\u7528\u65b9\u80fd\u5426\u8bbf\u95ee\u5177\u4f53\u8d44\u6e90\u3002\u5373\u4f7f Host \u5df2\u68c0\u67e5\u8def\u5f84，\u670d\u52a1\u7aef\u4e5f\u5e94\u6821\u9a8c\u81ea\u5df1\u7684\u6700\u7ec8\u8def\u5f84\u4e0e\u8bbf\u95ee\u8303\u56f4\u3002<\/p>\n

\u201c\u53d1\u73b0\u4e86\u5de5\u5177\u201d\u53ea\u4ee3\u8868\u7a0b\u5e8f\u62ff\u5230\u4e86\u63cf\u8ff0，\u4e0d\u4ee3\u8868\u5df2\u7ecf\u6388\u6743\u6a21\u578b\u8c03\u7528\u3002\u5de5\u5177\u63cf\u8ff0\u548c\u884c\u4e3a\u6ce8\u89e3\u6765\u81ea\u670d\u52a1\u7aef，\u9700\u8981\u6309\u4fe1\u4efb\u8fb9\u754c\u5904\u7406；readOnlyHint \u7b49\u6ce8\u89e3\u4e0d\u80fd\u66ff\u4ee3\u6267\u884c\u7b56\u7565\u3002\u8d44\u6599 2<\/p>\n

\u8fd9\u4e2a\u533a\u5206\u4e5f\u89e3\u91ca\u4e86\u7b2c\u4e94\u7bc7\u8bb0\u5fc6\u6a21\u5757\u600e\u6837\u7ee7\u7eed\u53d1\u6325\u4f5c\u7528：\u5de5\u5177\u7ed3\u679c\u5148\u6821\u9a8c\u3001\u5199\u5165\u5916\u5b58\u5e76\u751f\u6210\u5f15\u7528，\u7136\u540e\u7531\u4e0a\u4e0b\u6587\u7ec4\u88c5\u5668\u9009\u53d6\u7247\u6bb5\u3002\u63a5\u5165 MCP \u4e0d\u4f1a\u81ea\u52a8\u89e3\u51b3\u7ed3\u679c\u8fc7\u5927\u3001\u65e7\u6458\u8981\u6216\u8de8\u7528\u6237\u8bfb\u53d6\u3002<\/p>\n

\u4e09\u3001Tools\u3001Resources \u4e0e Prompts<\/h3>\n\n\u80fd\u529b\u8868\u8fbe\u4ec0\u4e48\u5e38\u89c1\u65b9\u6cd5\u672c\u7cfb\u5217\u7684\u5e94\u7528\u65b9\u5411<\/tr>\n\n\n\n\n
Tools<\/td>\n\u53ef\u6267\u884c\u64cd\u4f5c<\/td>\ntools\/list\u3001tools\/call<\/td>\n\u641c\u7d22\u8d44\u6599\u3001\u8bfb\u53d6\u6587\u6863\u3001\u4fdd\u5b58\u62a5\u544a<\/td>\n<\/tr>\n
Resources<\/td>\n\u53ef\u8bfb\u53d6\u7684\u6570\u636e\u8d44\u6e90<\/td>\nresources\/list\u3001resources\/read<\/td>\n\u56fa\u5b9a\u6587\u6863\u3001\u8d44\u6599\u8bf4\u660e\u3001\u5df2\u6709\u4ea7\u7269<\/td>\n<\/tr>\n
Prompts<\/td>\n\u53ef\u590d\u7528\u7684\u63d0\u793a\u6a21\u677f<\/td>\nprompts\/list\u3001prompts\/get<\/td>\n\u62a5\u544a\u7ed3\u6784\u6216\u4efb\u52a1\u5f15\u5bfc\u6a21\u677f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5b98\u65b9\u6982\u5ff5\u901a\u5e38\u628a Tools \u63cf\u8ff0\u4e3a\u6a21\u578b\u63a7\u5236\u3001Resources \u63cf\u8ff0\u4e3a\u5e94\u7528\u63a7\u5236\u3001Prompts \u63cf\u8ff0\u4e3a\u7528\u6237\u63a7\u5236\u3002\u8fd9\u662f\u63a8\u8350\u7684\u4ea4\u4e92\u7ec4\u7ec7\u65b9\u5f0f，\u534f\u8bae\u5e76\u4e0d\u5f3a\u5236\u5e94\u7528\u5fc5\u987b\u91c7\u7528\u67d0\u4e00\u79cd UI\u3002\u8d44\u6599 1\u8d44\u6599 2<\/p>\n

\u8bfb\u53d6\u540c\u4e00\u4efd\u8d44\u6599，\u53ef\u4ee5\u88ab\u8bbe\u8ba1\u6210\u6309 URI \u8bfb\u53d6\u7684 Resource，\u4e5f\u53ef\u4ee5\u88ab\u8bbe\u8ba1\u6210\u5e26\u8fc7\u6ee4\u6761\u4ef6\u7684 Tool\u3002\u6211\u4f1a\u6309\u4e1a\u52a1\u5951\u7ea6\u9009\u62e9，\u800c\u4e0d\u662f\u4ec5\u51ed\u201c\u8bfb\u53d6\u201d\u4e24\u4e2a\u5b57\u5206\u7c7b\u3002Resource URI \u4e5f\u4e0d\u662f\u8bbf\u95ee\u8bb8\u53ef，\u8bfb\u53d6\u65f6\u4ecd\u8981\u9a8c\u8bc1\u8eab\u4efd\u4e0e\u8303\u56f4\u3002<\/p>\n

prompts\/get \u8fd4\u56de\u6a21\u677f\u6d88\u606f，\u4e0d\u8868\u793a\u8fd9\u4e9b\u6d88\u606f\u5df2\u7ecf\u6267\u884c\u6a21\u578b\u8c03\u7528\u3002\u5de5\u5177\u8fd4\u56de\u7684 structuredContent \u662f\u670d\u52a1\u7aef\u4ea7\u51fa\u7684\u7ed3\u6784\u5316\u6570\u636e，\u4e5f\u4e0d\u540c\u4e8e\u6a21\u578b\u7684 Structured Outputs\u3002\u5ba2\u6237\u7aef\u53d1\u73b0\u67d0\u4e2a\u80fd\u529b\u540e，\u8fd8\u8981\u786e\u8ba4\u5177\u4f53\u65b9\u6cd5\u3001\u53c2\u6570\u548c\u7ed3\u679c\u5f62\u5f0f\u662f\u5426\u53d7\u652f\u6301\u3002<\/p>\n

\u672c\u7bc7\u53ea\u5b9e\u73b0\u4e00\u4e2a Tool，\u7528\u5b83\u89c2\u5bdf\u534f\u8bae\u3002\u8d44\u6599\u670d\u52a1\u3001Resources\u3001Prompts \u4e0e\u6a21\u578b\u9002\u914d\u7559\u5230\u540e\u7eed\u6269\u5c55，\u907f\u514d\u7b2c\u4e00\u6b21\u63a5\u5165\u5c31\u540c\u65f6\u5f15\u5165\u8fc7\u591a\u4e1a\u52a1\u3002<\/p>\n

\u56db\u3001\u8bf7\u6c42\u3001\u7ed3\u679c\u4e0e\u9519\u8bef\u600e\u6837\u5bf9\u5e94<\/h3>\n

MCP \u4f7f\u7528 JSON-RPC 2.0\u3002\u8bf7\u6c42\u5305\u542b id\u3001method \u4e0e\u53ef\u9009\u53c2\u6570，\u54cd\u5e94\u4f7f\u7528\u76f8\u540c ID \u8fd4\u56de\u7ed3\u679c\u6216\u9519\u8bef\u3002\u901a\u77e5\u6ca1\u6709 ID，\u4e5f\u4e0d\u5e94\u6536\u5230\u5355\u72ec\u7684\u54cd\u5e94\u3002\u5b57\u7b26\u4e32\u4e2d\u7684\u6362\u884c\u9700\u8981 JSON \u8f6c\u4e49；stdio \u7684\u6d88\u606f\u8fb9\u754c\u672c\u8eab\u4f7f\u7528\u6362\u884c\u5206\u9694\u3002\u8d44\u6599 3\u8d44\u6599 6<\/p>\n

\u4f8b\u5982，\u4e00\u4e2a tools\/call \u4f1a\u643a\u5e26\u5de5\u5177\u540d\u79f0\u4e0e\u53c2\u6570\u5bf9\u8c61\u3002\u5bf9\u4e8e 2026-07-28，\u4e0b\u9762\u662f\u5305\u542b\u5fc5\u8981\u5143\u6570\u636e\u7684\u5b8c\u6574\u8bf7\u6c42\u793a\u610f：<\/p>\n

{<\/span>
\n "jsonrpc"<\/span>:<\/span> "2.0"<\/span>,<\/span>
\n "id"<\/span>:<\/span> 3<\/span>,<\/span>
\n "method"<\/span>:<\/span> "tools\/call"<\/span>,<\/span>
\n "params"<\/span>:<\/span> {<\/span>
\n "name"<\/span>:<\/span> "read_note"<\/span>,<\/span>
\n "arguments"<\/span>:<\/span> {<\/span>"source_id"<\/span>:<\/span> "control_flow"<\/span>}<\/span>,<\/span>
\n "_meta"<\/span>:<\/span> {<\/span>
\n "io.modelcontextprotocol\/protocolVersion"<\/span>:<\/span> "2026-07-28"<\/span>,<\/span>
\n "io.modelcontextprotocol\/clientCapabilities"<\/span>:<\/span> {<\/span>}<\/span>,<\/span>
\n "io.modelcontextprotocol\/clientInfo"<\/span>:<\/span> {<\/span>
\n "name"<\/span>:<\/span> "example-client"<\/span>,<\/span>
\n "version"<\/span>:<\/span> "1.0.0"<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

clientInfo \u7528\u6765\u63cf\u8ff0\u5ba2\u6237\u7aef\u5b9e\u73b0，\u4e0d\u662f\u7ecf\u8fc7\u8ba4\u8bc1\u7684\u7528\u6237\u8eab\u4efd\u3002\u79df\u6237\u548c\u7528\u6237\u8303\u56f4\u5fc5\u987b\u6765\u81ea\u53ef\u4fe1\u51ed\u636e\u6216\u670d\u52a1\u914d\u7f6e，\u4e0d\u80fd\u56e0\u4e3a\u5ba2\u6237\u7aef\u628a\u540d\u5b57\u5199\u8fdb _meta \u5c31\u4fe1\u4efb\u5b83\u3002<\/p>\n

\u5de5\u5177\u8c03\u7528\u5931\u8d25\u9700\u8981\u5206\u5f00\u5904\u7406\u3002\u534f\u8bae\u5c42\u9519\u8bef，\u4f8b\u5982\u4e0d\u652f\u6301\u7684\u65b9\u6cd5\u6216\u7248\u672c，\u8fdb\u5165 JSON-RPC error；\u5de5\u5177\u8fd0\u884c\u4e2d\u7684\u4e1a\u52a1\u5931\u8d25\u53ef\u4ee5\u8fdb\u5165\u5de5\u5177\u7ed3\u679c，\u5e76\u8bbe\u7f6e isError: true\u3002\u56e0\u6b64 HTTP \u6210\u529f\u8fd4\u56de，\u751a\u81f3\u6536\u5230\u4e86 result，\u90fd\u4e0d\u80fd\u76f4\u63a5\u63a8\u5bfc\u51fa\u4e1a\u52a1\u6210\u529f\u3002\u8d44\u6599 2<\/p>\n

\u5de5\u5177\u7ed3\u679c\u4e2d\u7684 content \u53ef\u4ee5\u5305\u542b\u6587\u672c\u3001\u56fe\u7247\u3001\u8d44\u6e90\u94fe\u63a5\u7b49\u591a\u79cd\u5757，\u4e0d\u80fd\u5047\u5b9a\u6c38\u8fdc\u53ea\u6709\u4e00\u6bb5\u5b57\u7b26\u4e32\u3002\u672c\u4f8b\u8fd4\u56de\u6587\u672c\u5757，\u5757\u5185\u662f\u6559\u5b66\u51fd\u6570\u8fd4\u56de\u5b57\u5178\u7684 JSON；\u5b83\u6ca1\u6709\u58f0\u660e\u8f93\u51fa Schema，\u4e5f\u6ca1\u6709\u8fd4\u56de structuredContent\u3002<\/p>\n

\u65b0\u7248\u7ed3\u679c\u4f7f\u7528 resultType \u533a\u5206\u5b8c\u6210\u4e0e\u9700\u8981\u8865\u5145\u8f93\u5165\u7b49\u72b6\u6001\u3002complete \u8868\u793a\u8bf7\u6c42\u5df2\u5b8c\u6210，\u4e0d\u4ee3\u8868\u4e1a\u52a1\u5fc5\u7136\u6210\u529f，\u8fd8\u8981\u770b isError\u3002input_required \u8868\u793a\u9700\u8981\u6309 MRTR，\u5373\u591a\u8f6e\u8bf7\u6c42\u6a21\u5f0f，\u6536\u96c6\u8f93\u5165\u540e\u518d\u6b21\u8bf7\u6c42；\u5b83\u4e0d\u662f\u53ef\u76f4\u63a5\u5199\u5165\u6700\u7ec8\u62a5\u544a\u7684\u8d44\u6599\u3002\u8d44\u6599 3<\/p>\n

\u4e94\u3001\u521d\u59cb\u5316\u63e1\u624b\u4e0e\u9010\u8bf7\u6c42\u5143\u6570\u636e\u662f\u4e24\u5957\u6d41\u7a0b<\/h3>\n

5.1 2025-11-25：\u5148\u521d\u59cb\u5316，\u518d\u8fd0\u884c<\/h4>\n

\u65e7\u7248 Client \u5148\u53d1\u9001 initialize，\u5305\u542b\u652f\u6301\u7684\u534f\u8bae\u7248\u672c\u3001Client \u80fd\u529b\u548c\u5b9e\u73b0\u4fe1\u606f\u3002Server \u8fd4\u56de\u91c7\u7528\u7684\u7248\u672c\u3001\u81ea\u5df1\u7684\u80fd\u529b\u4e0e\u5b9e\u73b0\u4fe1\u606f\u3002Client \u68c0\u67e5\u517c\u5bb9\u6027\u540e\u53d1\u9001 notifications\/initialized，\u518d\u8fdb\u5165\u6b63\u5e38\u64cd\u4f5c\u3002\u8d44\u6599 4<\/p>\n

Server：\u65e7\u7248\u6216\u517c\u5bb9\u5b9e\u73b0<\/p>\n

Client：2025-11-25<\/p>\n

Server：\u65e7\u7248\u6216\u517c\u5bb9\u5b9e\u73b0<\/p>\n

Client：2025-11-25<\/p>\n

#mermaid-svg-Z6rt3BuNBnERwsTy{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-Z6rt3BuNBnERwsTy .error-icon{fill:#552222;}#mermaid-svg-Z6rt3BuNBnERwsTy .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-Z6rt3BuNBnERwsTy .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-Z6rt3BuNBnERwsTy .marker{fill:#333333;stroke:#333333;}#mermaid-svg-Z6rt3BuNBnERwsTy .marker.cross{stroke:#333333;}#mermaid-svg-Z6rt3BuNBnERwsTy svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-Z6rt3BuNBnERwsTy p{margin:0;}#mermaid-svg-Z6rt3BuNBnERwsTy .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-Z6rt3BuNBnERwsTy text.actor>tspan{fill:black;stroke:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-Z6rt3BuNBnERwsTy .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-Z6rt3BuNBnERwsTy .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-Z6rt3BuNBnERwsTy #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-Z6rt3BuNBnERwsTy .sequenceNumber{fill:white;}#mermaid-svg-Z6rt3BuNBnERwsTy #sequencenumber{fill:#333;}#mermaid-svg-Z6rt3BuNBnERwsTy #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-Z6rt3BuNBnERwsTy .messageText{fill:#333;stroke:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-Z6rt3BuNBnERwsTy .labelText,#mermaid-svg-Z6rt3BuNBnERwsTy .labelText>tspan{fill:black;stroke:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .loopText,#mermaid-svg-Z6rt3BuNBnERwsTy .loopText>tspan{fill:black;stroke:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-Z6rt3BuNBnERwsTy .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-Z6rt3BuNBnERwsTy .noteText,#mermaid-svg-Z6rt3BuNBnERwsTy .noteText>tspan{fill:black;stroke:none;}#mermaid-svg-Z6rt3BuNBnERwsTy .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-Z6rt3BuNBnERwsTy .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-Z6rt3BuNBnERwsTy .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-Z6rt3BuNBnERwsTy .actorPopupMenu{position:absolute;}#mermaid-svg-Z6rt3BuNBnERwsTy .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-Z6rt3BuNBnERwsTy .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-Z6rt3BuNBnERwsTy .actor-man circle,#mermaid-svg-Z6rt3BuNBnERwsTy line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-Z6rt3BuNBnERwsTy :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

initialize（\u7248\u672c\u3001\u80fd\u529b\u3001clientInfo）<\/p>\n

InitializeResult（\u7248\u672c\u3001\u80fd\u529b\u3001serverInfo）<\/p>\n

notifications\/initialized<\/p>\n

tools\/list<\/p>\n

\u5de5\u5177\u63cf\u8ff0\u4e0e\u53ef\u9009\u5206\u9875\u6e38\u6807<\/p>\n

tools\/call<\/p>\n

\u5de5\u5177\u7ed3\u679c\u6216 JSON-RPC \u9519\u8bef<\/p>\n

\u5982\u679c Server \u4e0d\u652f\u6301\u8bf7\u6c42\u4e2d\u7684\u7248\u672c，\u4f1a\u8fd4\u56de\u5b83\u652f\u6301\u7684\u53e6\u4e00\u4e2a\u7248\u672c；Client \u4e0d\u652f\u6301\u54cd\u5e94\u7248\u672c\u65f6\u5e94\u65ad\u5f00\u3002\u672c\u7bc7\u65e7\u7248 SDK \u7684 session.initialize() \u5c01\u88c5\u4e86\u8fd9\u6bb5\u6d41\u7a0b，\u65e0\u9700\u8c03\u7528\u65b9\u518d\u91cd\u590d\u53d1\u9001 initialized \u901a\u77e5\u3002<\/p>\n

5.2 2026-07-28：\u6bcf\u4e2a\u8bf7\u6c42\u58f0\u660e\u534f\u8bae\u4fe1\u606f<\/h4>\n

\u65b0\u7248\u6ca1\u6709\u521d\u59cb\u5316\u534f\u5546\u63e1\u624b\u3002\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u5728 params._meta \u4e2d\u58f0\u660e\u534f\u8bae\u7248\u672c\u4e0e\u76f8\u5173 Client \u80fd\u529b，Server \u72ec\u7acb\u5904\u7406\u8bf7\u6c42\u3002clientInfo \u662f\u53ef\u9009\u5b9e\u73b0\u4fe1\u606f\u3002Server \u5fc5\u987b\u5b9e\u73b0 server\/discover，\u4f46\u7eaf\u65b0\u7248 Client \u4e0d\u5fc5\u5148\u53d1\u73b0\u624d\u80fd\u53d1\u8d77\u5176\u4ed6\u8bf7\u6c42\u3002\u8d44\u6599 3\u8d44\u6599 5<\/p>\n

Server：\u65b0\u7248\u5904\u7406\u8def\u5f84<\/p>\n

Client：2026-07-28<\/p>\n

Server：\u65b0\u7248\u5904\u7406\u8def\u5f84<\/p>\n

Client：2026-07-28<\/p>\n

#mermaid-svg-4ggtckYaiU4zYsnx{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-4ggtckYaiU4zYsnx .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-4ggtckYaiU4zYsnx .error-icon{fill:#552222;}#mermaid-svg-4ggtckYaiU4zYsnx .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-4ggtckYaiU4zYsnx .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-4ggtckYaiU4zYsnx .marker{fill:#333333;stroke:#333333;}#mermaid-svg-4ggtckYaiU4zYsnx .marker.cross{stroke:#333333;}#mermaid-svg-4ggtckYaiU4zYsnx svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-4ggtckYaiU4zYsnx p{margin:0;}#mermaid-svg-4ggtckYaiU4zYsnx .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-4ggtckYaiU4zYsnx text.actor>tspan{fill:black;stroke:none;}#mermaid-svg-4ggtckYaiU4zYsnx .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-4ggtckYaiU4zYsnx .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-4ggtckYaiU4zYsnx .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-4ggtckYaiU4zYsnx .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-4ggtckYaiU4zYsnx #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-4ggtckYaiU4zYsnx .sequenceNumber{fill:white;}#mermaid-svg-4ggtckYaiU4zYsnx #sequencenumber{fill:#333;}#mermaid-svg-4ggtckYaiU4zYsnx #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-4ggtckYaiU4zYsnx .messageText{fill:#333;stroke:none;}#mermaid-svg-4ggtckYaiU4zYsnx .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-4ggtckYaiU4zYsnx .labelText,#mermaid-svg-4ggtckYaiU4zYsnx .labelText>tspan{fill:black;stroke:none;}#mermaid-svg-4ggtckYaiU4zYsnx .loopText,#mermaid-svg-4ggtckYaiU4zYsnx .loopText>tspan{fill:black;stroke:none;}#mermaid-svg-4ggtckYaiU4zYsnx .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-4ggtckYaiU4zYsnx .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-4ggtckYaiU4zYsnx .noteText,#mermaid-svg-4ggtckYaiU4zYsnx .noteText>tspan{fill:black;stroke:none;}#mermaid-svg-4ggtckYaiU4zYsnx .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-4ggtckYaiU4zYsnx .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-4ggtckYaiU4zYsnx .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-4ggtckYaiU4zYsnx .actorPopupMenu{position:absolute;}#mermaid-svg-4ggtckYaiU4zYsnx .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-4ggtckYaiU4zYsnx .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-4ggtckYaiU4zYsnx .actor-man circle,#mermaid-svg-4ggtckYaiU4zYsnx line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-4ggtckYaiU4zYsnx :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

server\/discover（\u9010\u8bf7\u6c42 _meta，\u53ef\u9009\u53d1\u73b0）<\/p>\n

supportedVersions\u3001\u80fd\u529b\u4e0e\u5b9e\u73b0\u4fe1\u606f<\/p>\n

tools\/list（\u672c\u6b21\u8bf7\u6c42 _meta）<\/p>\n

resultType=complete，\u5de5\u5177\u5217\u8868<\/p>\n

tools\/call（\u53c2\u6570\u4e0e\u672c\u6b21\u8bf7\u6c42 _meta）<\/p>\n

complete \/ input_required \/ error<\/p>\n

\u6536\u5230 UnsupportedProtocolVersionError，\u9519\u8bef\u7801 -32022，\u8868\u793a\u5bf9\u7aef\u8ba4\u8bc6\u65b0\u7248\u4ea4\u4e92\u4f46\u4e0d\u63a5\u53d7\u8be5\u7248\u672c\u3002Client \u5e94\u4ece\u8fd4\u56de\u7684\u652f\u6301\u5217\u8868\u9009\u62e9\u5171\u540c\u7248\u672c，\u4e0d\u80fd\u770b\u5230\u9519\u8bef\u5c31\u76f4\u63a5\u9000\u56de\u65e7\u7248\u63e1\u624b\u3002\u8d44\u6599 5<\/p>\n

\u652f\u6301\u65b0\u65e7\u4e24\u4ee3\u7684 Client，\u5728 stdio \u4e0a\u53ef\u4ee5\u5148\u7528 server\/discover \u63a2\u6d4b\u3002\u6536\u5230\u65b0\u7248\u7ed3\u679c\u6216\u53ef\u8bc6\u522b\u7684\u65b0\u7248\u9519\u8bef\u5c31\u7ee7\u7eed\u65b0\u7248\u5904\u7406；\u5176\u4ed6\u9519\u8bef\u6216\u5408\u7406\u8d85\u65f6\u624d\u6309\u89c4\u8303\u56de\u9000\u3002\u65e7 Server \u7684\u672a\u77e5\u65b9\u6cd5\u9519\u8bef\u4e0d\u4e00\u5b9a\u56fa\u5b9a\u4e3a\u67d0\u4e00\u4e2a\u9519\u8bef\u7801\u3002<\/p>\n

\u65b0\u7248\u534f\u8bae\u7684\u201c\u65e0\u72b6\u6001\u201d\u662f\u8bf7\u6c42\u5904\u7406\u8bed\u4e49：\u5fc5\u8981\u4fe1\u606f\u4e0d\u4f9d\u8d56\u5148\u524d\u8fde\u63a5\u4ea4\u4e92\u3002\u5b83\u4e0d\u8868\u793a\u670d\u52a1\u7aef\u4e0d\u80fd\u4f7f\u7528\u6570\u636e\u5e93\u3001\u7f13\u5b58\u6216\u957f\u671f\u4efb\u52a1；\u9700\u8981\u8de8\u8bf7\u6c42\u4fdd\u7559\u7684\u4e1a\u52a1\u72b6\u6001，\u5e94\u901a\u8fc7\u663e\u5f0f\u6807\u8bc6\u5173\u8054\u3002stdio \u5b50\u8fdb\u7a0b\u4e0e\u8fde\u63a5\u4e5f\u4e0d\u5e94\u76f4\u63a5\u4ee3\u8868\u67d0\u4e00\u6b21\u4e1a\u52a1\u4f1a\u8bdd\u3002<\/p>\n

\u516d\u3001stdio\u3001Streamable HTTP \u4e0e\u65e7 HTTP+SSE<\/h3>\n

6.1 stdio：\u5b50\u8fdb\u7a0b\u7684\u6807\u51c6\u6d41<\/h4>\n

Client \u542f\u52a8 Server \u5b50\u8fdb\u7a0b，\u7528 stdin \u53d1\u9001\u6d88\u606f，\u4ece stdout \u8bfb\u53d6\u6d88\u606f\u3002\u6d88\u606f\u6309\u884c\u5206\u9694，\u65e5\u5fd7\u5199 stderr\u3002\u4e00\u4e2a\u666e\u901a print() \u5982\u679c\u5199\u5230 Server \u7684 stdout，\u5c31\u53ef\u80fd\u7834\u574f\u534f\u8bae\u5e27\u3002\u8d44\u6599 6<\/p>\n

stdio \u9002\u5408\u5148\u9a8c\u8bc1\u672c\u5730\u5de5\u5177\u670d\u52a1，\u4f46\u4e0d\u81ea\u52a8\u6784\u6210\u6743\u9650\u6c99\u7bb1\u3002\u5b50\u8fdb\u7a0b\u5177\u6709\u4ec0\u4e48\u6587\u4ef6\u548c\u7f51\u7edc\u6743\u9650，\u4ecd\u7531\u542f\u52a8\u73af\u5883\u53ca\u64cd\u4f5c\u7cfb\u7edf\u7ea6\u675f\u3002\u5173\u95ed\u65f6\u5148\u5173\u95ed\u8f93\u5165，\u7b49\u5f85\u9000\u51fa，\u5fc5\u8981\u65f6\u518d\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/p>\n

6.2 Streamable HTTP：\u4e0d\u8981\u53ea\u8bb0\u4f4f\u201c\u652f\u6301 SSE\u201d<\/h4>\n\n\u9879\u76ee2025-11-252026-07-28<\/tr>\n\n\n\n\n\n\n\n\n
\u4e3b\u8981\u6d88\u606f\u5165\u53e3<\/td>\n\u5355\u4e00 MCP \u8def\u5f84，POST \u53d1\u6d88\u606f<\/td>\n\u5355\u4e00 MCP \u8def\u5f84，\u6bcf\u6761\u8bf7\u6c42\u5355\u72ec POST<\/td>\n<\/tr>\n
\u521d\u59cb\u5316<\/td>\ninitialize \u63e1\u624b<\/td>\n\u9010\u8bf7\u6c42\u5143\u6570\u636e，\u6ca1\u6709\u8be5\u63e1\u624b<\/td>\n<\/tr>\n
\u8fd4\u56de\u5f62\u5f0f<\/td>\nJSON \u6216 SSE<\/td>\nJSON \u6216\u8bf7\u6c42\u8303\u56f4\u7684 SSE<\/td>\n<\/tr>\n
GET \u6d41<\/td>\n\u53ef\u7528 GET \u6253\u5f00；\u4e0d\u63d0\u4f9b\u65f6\u8fd4\u56de 405<\/td>\n\u79fb\u9664 GET \u6d41，\u8ba2\u9605\u901a\u8fc7 subscriptions\/listen \u8bf7\u6c42<\/td>\n<\/tr>\n
\u534f\u8bae\u4f1a\u8bdd<\/td>\n\u53ef\u5206\u914d MCP-Session-Id<\/td>\n\u79fb\u9664\u534f\u8bae\u5c42\u4f1a\u8bdd<\/td>\n<\/tr>\n
\u65ad\u6d41\u4e0e\u53d6\u6d88<\/td>\n\u65ad\u5f00\u672c\u8eab\u4e0d\u5e94\u89c6\u4e3a\u53d6\u6d88<\/td>\n\u5173\u95ed\u5bf9\u5e94\u54cd\u5e94\u6d41\u662f\u8be5\u8bf7\u6c42\u7684\u53d6\u6d88\u4fe1\u53f7<\/td>\n<\/tr>\n
SSE \u91cd\u8fde<\/td>\n\u53ef\u9009\u4e8b\u4ef6\u91cd\u653e\u4e0e Last-Event-ID<\/td>\n\u4e0d\u652f\u6301\u8be5\u6062\u590d\u673a\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8868\u4e2d\u7684\u5dee\u522b\u6765\u81ea\u5bf9\u5e94\u7248\u672c\u7684\u4f20\u8f93\u89c4\u8303，\u4e0d\u80fd\u628a\u65e7\u7248\u6062\u590d\u4e0e\u4f1a\u8bdd\u673a\u5236\u76f4\u63a5\u5957\u5230\u65b0\u7248\u3002\u8d44\u6599 7\u8d44\u6599 8<\/p>\n

\u65b0\u7248 HTTP \u8bf7\u6c42\u9664\u4e86 JSON-RPC \u6b63\u6587，\u8fd8\u9700\u8981\u643a\u5e26 MCP-Protocol-Version\u3001Mcp-Method，\u8c03\u7528\u5de5\u5177\u65f6\u643a\u5e26\u5bf9\u5e94\u7684 Mcp-Name\u3002\u6b63\u6587\u662f\u5143\u6570\u636e\u7684\u4f9d\u636e，\u955c\u50cf\u5230\u5934\u4e2d\u7684\u503c\u5fc5\u987b\u4e00\u81f4\u3002Accept \u8981\u58f0\u660e\u540c\u65f6\u652f\u6301 application\/json \u4e0e text\/event-stream，\u53ea\u5b9e\u73b0 JSON \u63a5\u6536\u7684\u901a\u7528\u5ba2\u6237\u7aef\u4e0d\u8db3\u4ee5\u8986\u76d6\u89c4\u8303\u3002\u8d44\u6599 8<\/p>\n

SSE \u662f\u6d88\u606f\u627f\u8f7d\u65b9\u5f0f，\u4e0d\u7b49\u4e8e\u6a21\u578b token \u6d41\u3002\u8fd9\u91cc\u7684 SSE \u6570\u636e\u53ef\u4ee5\u662f JSON-RPC \u8fdb\u5ea6\u901a\u77e5\u3001\u8ba2\u9605\u901a\u77e5\u6216\u6700\u7ec8\u54cd\u5e94\u3002\u4ee5\u540e FastAPI \u5411\u6d4f\u89c8\u5668\u53d1\u9001\u7684\u4efb\u52a1\u4e8b\u4ef6\u6d41，\u4f1a\u6709\u81ea\u5df1\u7684\u4e8b\u4ef6 ID\u3001\u9274\u6743\u4e0e\u91cd\u8fde\u5951\u7ea6，\u4e0d\u80fd\u4e0e MCP \u4f20\u8f93\u6df7\u4e3a\u4e00\u8c08\u3002<\/p>\n

\u65b0\u7248\u65ad\u6d41\u7684\u534f\u8bae\u8bed\u4e49\u4e5f\u4e0d\u7b49\u4e8e\u5916\u90e8\u5199\u5165\u5df2\u7ecf\u64a4\u9500\u3002\u5982\u679c\u4fdd\u5b58\u52a8\u4f5c\u5df2\u7ecf\u63d0\u4ea4，\u53d6\u6d88\u4e0d\u80fd\u8ba9\u5b83\u81ea\u52a8\u6d88\u5931；\u526f\u4f5c\u7528\u5e42\u7b49\u4e0e\u7ed3\u679c\u672a\u77e5\u7559\u5230\u7b2c\u5341\u4e8c\u7bc7\u5904\u7406\u3002<\/p>\n

6.3 \u65e7 HTTP+SSE \u662f\u53e6\u4e00\u79cd\u5e03\u5c40<\/h4>\n

2024-11-05 \u7684 HTTP+SSE \u4f7f\u7528 SSE \u63a5\u6536\u5165\u53e3\u548c POST \u53d1\u9001\u5165\u53e3\u3002Client \u5148 GET \u5efa\u7acb SSE \u8fde\u63a5，Server \u7528 endpoint \u4e8b\u4ef6\u544a\u77e5\u540e\u7eed POST \u7684\u5730\u5740\u3002Streamable HTTP \u5219\u5728\u5355\u4e00 MCP \u8def\u5f84\u5904\u7406\u6d88\u606f，\u8fd4\u56de\u53ef\u4ee5\u662f JSON \u6216 SSE\u3002\u8d44\u6599 9<\/p>\n

\u56e0\u6b64，\u770b\u5230 text\/event-stream \u65e0\u6cd5\u5224\u65ad\u6b63\u5728\u4f7f\u7528\u54ea\u4e00\u79cd\u4f20\u8f93\u3002\u9700\u8981\u540c\u65f6\u68c0\u67e5\u534f\u8bae\u7248\u672c\u3001\u5165\u53e3\u65b9\u6cd5\u548c\u63e1\u624b\u6d41\u7a0b\u3002\u672c\u7bc7\u4e0d\u5b9e\u73b0\u65e7 HTTP+SSE \u81ea\u52a8\u56de\u9000，\u4e5f\u6ca1\u6709\u9a8c\u8bc1\u5176\u4e92\u901a\u3002<\/p>\n

\u4e03\u3001SDK \u7248\u672c\u4e0e\u534f\u8bae\u65e5\u671f\u8981\u5206\u522b\u8bb0\u5f55<\/h3>\n

\u534f\u8bae\u65e5\u671f\u63cf\u8ff0\u6d88\u606f\u7ea6\u5b9a，SDK \u7248\u672c\u63cf\u8ff0\u67d0\u4e00\u8bed\u8a00\u5b9e\u73b0\u3002\u5b89\u88c5\u4e86\u6700\u65b0 SDK，\u4e0d\u4ee3\u8868\u6240\u6709\u8fde\u63a5\u90fd\u4f1a\u4f7f\u7528\u6700\u65b0\u534f\u8bae\u3002<\/p>\n

\u672c\u5730\u68c0\u67e5\u4e0e\u8fd0\u884c\u5f97\u5230：<\/p>\n\nPython SDK\u7248\u672c\u6ce8\u518c\u8868\u672c\u4f8b\u5ba2\u6237\u7aef\u5165\u53e3\u672c\u4f8b\u670d\u52a1\u7aef\u5165\u53e3<\/tr>\n\n\n\n
mcp==1.30.0<\/td>\n\u4ece 2024-11-05 \u5230 2025-11-25 \u7684\u56db\u4e2a\u7248\u672c<\/td>\nClientSession.initialize()<\/td>\nFastMCP<\/td>\n<\/tr>\n
mcp==2.3.0<\/td>\n\u4e0a\u8ff0\u56db\u4e2a\u7248\u672c，\u52a0 2026-07-28<\/td>\nClient，\u9ed8\u8ba4 mode="auto"<\/td>\nMCPServer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\u518c\u8868\u8bf4\u660e\u5b9e\u73b0\u58f0\u660e\u7684\u8303\u56f4，\u4e0d\u7b49\u4e8e\u672c\u7bc7\u5b9e\u6d4b\u4e86\u6bcf\u4e2a\u65e5\u671f\u3001\u6bcf\u79cd\u4f20\u8f93\u3002\u8fd9\u91cc\u5b9e\u9645\u4f7f\u7528\u7684\u662f 2025-11-25 \u548c 2026-07-28，\u9a8c\u8bc1 stdio \u4e92\u901a\u4e0e\u65b0\u7248 HTTP \u8c03\u7528\u3002<\/p>\n

2.x \u7684\u8fc1\u79fb\u8fd8\u6d89\u53ca Python \u5b57\u6bb5\u540d\u6539\u4e3a snake_case\u3001FastMCP \u6539\u540d\u4e3a MCPServer\u3001\u4f20\u8f93\u914d\u7f6e\u79fb\u52a8，\u4ee5\u53ca HTTP \u5ba2\u6237\u7aef\u4f9d\u8d56\u4ece httpx \u53d8\u4e3a httpx2\u3002\u672c\u7bc7\u4f7f\u7528 model_dump(by_alias=True) \u8f93\u51fa\u534f\u8bae\u5b57\u6bb5，\u6240\u4ee5\u4ecd\u80fd\u770b\u5230 inputSchema\u3001isError \u7b49\u7ebf\u4e0a\u7684\u540d\u79f0\u3002\u8d44\u6599 10<\/p>\n

\u8fd8\u6709\u4e00\u4e2a\u5bb9\u6613\u8bef\u5224\u7684\u7ec6\u8282：\u65b0\u7248 SDK \u89e3\u6790\u65e7\u7ed3\u679c\u65f6\u53ef\u4ee5\u8865\u4e0a\u9ed8\u8ba4 resultType="complete"\u3002\u6253\u5370\u51fa\u7684 SDK \u5bf9\u8c61\u4e0d\u662f\u539f\u59cb\u7f51\u7edc\u62a5\u6587，\u4e0d\u80fd\u4ec5\u51ed\u8fd9\u4e2a\u5b57\u6bb5\u5224\u65ad Server \u5728\u7ebf\u4e0a\u4f7f\u7528\u4e86\u65b0\u7248\u534f\u8bae\u3002\u672c\u5730\u9a8c\u8bc1\u56e0\u6b64\u53e6\u5916\u68c0\u67e5\u4e86\u539f\u59cb stdio \u6d88\u606f\u3002<\/p>\n

\u516b\u3001\u5b8c\u6574\u5b9e\u73b0：\u89c2\u5bdf\u53d1\u73b0\u4e0e\u8c03\u7528<\/h3>\n

\u5c06\u4e0b\u9762\u4e03\u4e2a\u6587\u4ef6\u4fdd\u5b58\u5728\u540c\u4e00\u4e2a\u76ee\u5f55\u3002\u4e24\u4e2a\u4f9d\u8d56\u6587\u4ef6\u7528\u4e8e\u4e24\u4e2a\u72ec\u7acb\u865a\u62df\u73af\u5883，\u4e0d\u80fd\u5b89\u88c5\u5230\u540c\u4e00\u4e2a\u73af\u5883\u4e2d\u8986\u76d6\u5f7c\u6b64\u3002\u672c\u5730\u4f7f\u7528 Python 3.13.13，\u793a\u4f8b\u5165\u53e3\u4f7f\u7528 Python 3.11 \u53ca\u4ee5\u4e0a\u7684 asyncio.timeout()\u3002<\/p>\n

06_mcp_protocol\/
\n\u251c\u2500\u2500 teaching_notes.py
\n\u251c\u2500\u2500 modern_server.py
\n\u251c\u2500\u2500 legacy_server.py
\n\u251c\u2500\u2500 modern_client.py
\n\u251c\u2500\u2500 legacy_client.py
\n\u251c\u2500\u2500 requirements-modern.txt
\n\u2514\u2500\u2500 requirements-legacy.txt<\/p>\n

8.1 teaching_notes.py：\u5171\u4eab\u7684\u53ea\u8bfb\u6559\u5b66\u51fd\u6570<\/h4>\n

"""\u56fa\u5b9a\u6559\u5b66\u7b14\u8bb0，\u53ea\u7528\u4e8e\u9a8c\u8bc1\u534f\u8bae；\u4e0d\u6267\u884c\u6587\u4ef6\u6216\u7f51\u7edc\u8bbf\u95ee\u3002"""<\/span><\/p>\n

def<\/span> read_note<\/span>(<\/span>source_id:<\/span> str<\/span>)<\/span> –<\/span>><\/span> dict<\/span>:<\/span>
\n """\u8bfb\u53d6\u56fa\u5b9a\u6559\u5b66\u7b14\u8bb0，\u5f53\u524d\u53ea\u63a5\u53d7 source_id=control_flow\u3002"""<\/span>
\n if<\/span> not<\/span> isinstance<\/span>(<\/span>source_id,<\/span> str<\/span>)<\/span> or<\/span> not<\/span> 1<\/span> <=<\/span> len<\/span>(<\/span>source_id)<\/span> <=<\/span> 64<\/span>:<\/span>
\n raise<\/span> ValueError(<\/span>"\u6765\u6e90\u6807\u8bc6\u5fc5\u987b\u662f 1\u201464 \u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002"<\/span>)<\/span>
\n if<\/span> source_id !=<\/span> "control_flow"<\/span>:<\/span>
\n raise<\/span> ValueError(<\/span>"\u6559\u5b66\u6765\u6e90\u4e0d\u5b58\u5728\u3002"<\/span>)<\/span>
\n return<\/span> {<\/span>
\n "source_id"<\/span>:<\/span> source_id,<\/span> "revision"<\/span>:<\/span> 1<\/span>,<\/span>
\n "content"<\/span>:<\/span> "\u6559\u5b66\u7b14\u8bb0：\u8ba1\u5212\u51b3\u5b9a\u4e0b\u4e00\u6b65，\u7a0b\u5e8f\u68c0\u67e5\u9884\u7b97，\u89c2\u5bdf\u7528\u4e8e\u66f4\u65b0\u8bc1\u636e\u7f3a\u53e3\u3002"<\/span>,<\/span>
\n "fixture"<\/span>:<\/span> True<\/span>,<\/span>
\n }<\/span><\/p>\n

8.2 modern_server.py：\u65b0\u7248\u4e0e\u517c\u5bb9\u670d\u52a1\u7aef<\/h4>\n

"""MCP SDK 2.3.0 \u670d\u52a1\u7aef；\u652f\u6301\u65b0\u7248\u4e0e\u517c\u5bb9\u65e7\u7248\u8fde\u63a5\u3002"""<\/span><\/p>\n

import<\/span> argparse<\/p>\n

from<\/span> mcp.<\/span>server.<\/span>mcpserver import<\/span> MCPServer<\/p>\n

from<\/span> teaching_notes import<\/span> read_note<\/p>\n

server =<\/span> MCPServer(<\/span>"protocol-notes"<\/span>,<\/span> version=<\/span>"1.0.0"<\/span>)<\/span>
\nserver.<\/span>tool(<\/span>)<\/span>(<\/span>read_note)<\/span><\/p>\n

def<\/span> main<\/span>(<\/span>)<\/span> –<\/span>><\/span> None<\/span>:<\/span>
\n parser =<\/span> argparse.<\/span>ArgumentParser(<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–transport"<\/span>,<\/span> choices=<\/span>[<\/span>"stdio"<\/span>,<\/span> "streamable-http"<\/span>]<\/span>,<\/span> default=<\/span>"stdio"<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–port"<\/span>,<\/span> type<\/span>=<\/span>int<\/span>,<\/span> default=<\/span>8766<\/span>)<\/span>
\n args =<\/span> parser.<\/span>parse_args(<\/span>)<\/span>
\n if<\/span> args.<\/span>transport ==<\/span> "stdio"<\/span>:<\/span>
\n # stdout \u662f\u534f\u8bae\u901a\u9053，\u4e0d\u5728\u8fd9\u91cc\u6253\u5370\u4e1a\u52a1\u65e5\u5fd7\u3002<\/span>
\n server.<\/span>run(<\/span>transport=<\/span>"stdio"<\/span>)<\/span>
\n else<\/span>:<\/span>
\n server.<\/span>run(<\/span>transport=<\/span>"streamable-http"<\/span>,<\/span> host=<\/span>"127.0.0.1"<\/span>,<\/span> port=<\/span>args.<\/span>port)<\/span><\/p>\n

if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
\n main(<\/span>)<\/span><\/p>\n

8.3 legacy_server.py：\u65e7\u7248\u670d\u52a1\u7aef<\/h4>\n

"""MCP SDK 1.30.0 \u670d\u52a1\u7aef，\u4f7f\u7528\u521d\u59cb\u5316\u63e1\u624b\u3002"""<\/span><\/p>\n

from<\/span> mcp.<\/span>server.<\/span>fastmcp import<\/span> FastMCP<\/p>\n

from<\/span> teaching_notes import<\/span> read_note<\/p>\n

server =<\/span> FastMCP(<\/span>"protocol-notes"<\/span>)<\/span>
\nserver.<\/span>tool(<\/span>)<\/span>(<\/span>read_note)<\/span><\/p>\n

if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
\n server.<\/span>run(<\/span>transport=<\/span>"stdio"<\/span>)<\/span><\/p>\n

8.4 modern_client.py：\u81ea\u52a8\u53d1\u73b0\u4e0e\u7248\u672c\u56de\u9000<\/h4>\n

"""SDK 2.3.0 \u5ba2\u6237\u7aef：\u81ea\u52a8\u8bc6\u522b\u534f\u8bae\u5e74\u4ee3，\u786e\u5b9a\u6027\u8c03\u7528\u53ea\u8bfb\u5de5\u5177\u3002"""<\/span><\/p>\n

import<\/span> argparse
\nimport<\/span> asyncio
\nimport<\/span> json
\nimport<\/span> sys
\nfrom<\/span> importlib.<\/span>metadata import<\/span> version
\nfrom<\/span> pathlib import<\/span> Path<\/p>\n

from<\/span> mcp import<\/span> Client,<\/span> StdioServerParameters<\/p>\n

async<\/span> def<\/span> inspect_server<\/span>(<\/span>server,<\/span> source_id:<\/span> str<\/span>)<\/span> –<\/span>><\/span> dict<\/span>:<\/span>
\n # \u4e00\u6b21\u8fde\u63a5\u4e2d\u590d\u7528\u5ba2\u6237\u7aef；\u8d85\u65f6\u9000\u51fa\u540e\u7531\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u91ca\u653e\u4f20\u8f93\u3002<\/span>
\n async<\/span> with<\/span> Client(<\/span>server,<\/span> read_timeout_seconds=<\/span>10<\/span>)<\/span> as<\/span> client:<\/span>
\n if<\/span> client.<\/span>server_capabilities.<\/span>tools is<\/span> None<\/span>:<\/span>
\n raise<\/span> RuntimeError(<\/span>"\u670d\u52a1\u7aef\u672a\u58f0\u660e tools \u80fd\u529b\u3002"<\/span>)<\/span>
\n tools,<\/span> cursor =<\/span> [<\/span>]<\/span>,<\/span> None<\/span>
\n for<\/span> _ in<\/span> range<\/span>(<\/span>4<\/span>)<\/span>:<\/span>
\n page =<\/span> await<\/span> client.<\/span>list_tools(<\/span>cursor=<\/span>cursor)<\/span>
\n tools.<\/span>extend(<\/span>page.<\/span>tools)<\/span>
\n cursor =<\/span> page.<\/span>next_cursor
\n if<\/span> cursor is<\/span> None<\/span>:<\/span>
\n break<\/span>
\n if<\/span> cursor is<\/span> not<\/span> None<\/span>:<\/span>
\n raise<\/span> RuntimeError(<\/span>"\u5de5\u5177\u5217\u8868\u8d85\u8fc7\u6559\u5b66\u9875\u6570\u9884\u7b97\u3002"<\/span>)<\/span>
\n matching =<\/span> [<\/span>tool for<\/span> tool in<\/span> tools if<\/span> tool.<\/span>name ==<\/span> "read_note"<\/span>]<\/span>
\n if<\/span> len<\/span>(<\/span>matching)<\/span> !=<\/span> 1<\/span>:<\/span>
\n raise<\/span> RuntimeError(<\/span>"\u5141\u8bb8\u7684\u53ea\u8bfb\u5de5\u5177\u4e0d\u5b58\u5728\u6216\u540d\u79f0\u91cd\u590d\u3002"<\/span>)<\/span>
\n tool =<\/span> matching[<\/span>0<\/span>]<\/span>
\n # \u6559\u5b66\u5ba2\u6237\u7aef\u53ea\u8c03\u7528\u56fa\u5b9a\u5141\u8bb8\u7684\u5de5\u5177，\u6ca1\u6709\u8ba9\u6a21\u578b\u9009\u62e9\u52a8\u4f5c\u3002<\/span>
\n result =<\/span> await<\/span> client.<\/span>call_tool(<\/span>"read_note"<\/span>,<\/span> {<\/span>"source_id"<\/span>:<\/span> source_id}<\/span>)<\/span>
\n return<\/span> {<\/span>
\n "sdk_version"<\/span>:<\/span> version(<\/span>"mcp"<\/span>)<\/span>,<\/span> "protocol_version"<\/span>:<\/span> client.<\/span>protocol_version,<\/span>
\n "tool"<\/span>:<\/span> tool.<\/span>model_dump(<\/span>by_alias=<\/span>True<\/span>,<\/span> exclude_none=<\/span>True<\/span>)<\/span>,<\/span>
\n "result"<\/span>:<\/span> result.<\/span>model_dump(<\/span>by_alias=<\/span>True<\/span>,<\/span> exclude_none=<\/span>True<\/span>)<\/span>,<\/span>
\n }<\/span><\/p>\n

async<\/span> def<\/span> run<\/span>(<\/span>args)<\/span> –<\/span>><\/span> dict<\/span>:<\/span>
\n if<\/span> args.<\/span>url:<\/span>
\n server =<\/span> args.<\/span>url
\n else<\/span>:<\/span>
\n server_file =<\/span> args.<\/span>server_file or<\/span> str<\/span>(<\/span>Path(<\/span>__file__)<\/span>.<\/span>with_name(<\/span>"modern_server.py"<\/span>)<\/span>)<\/span>
\n server =<\/span> StdioServerParameters(<\/span>command=<\/span>args.<\/span>server_python,<\/span> args=<\/span>[<\/span>server_file]<\/span>)<\/span>
\n async<\/span> with<\/span> asyncio.<\/span>timeout(<\/span>20<\/span>)<\/span>:<\/span>
\n return<\/span> await<\/span> inspect_server(<\/span>server,<\/span> args.<\/span>source_id)<\/span><\/p>\n

def<\/span> main<\/span>(<\/span>)<\/span> –<\/span>><\/span> None<\/span>:<\/span>
\n parser =<\/span> argparse.<\/span>ArgumentParser(<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–url"<\/span>,<\/span> help<\/span>=<\/span>"\u4f8b\u5982 http:\/\/127.0.0.1:8766\/mcp"<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–server-python"<\/span>,<\/span> default=<\/span>sys.<\/span>executable)<\/span>
\n parser.<\/span>add_argument(<\/span>"–server-file"<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–source-id"<\/span>,<\/span> default=<\/span>"control_flow"<\/span>)<\/span>
\n result =<\/span> asyncio.<\/span>run(<\/span>run(<\/span>parser.<\/span>parse_args(<\/span>)<\/span>)<\/span>)<\/span>
\n print<\/span>(<\/span>json.<\/span>dumps(<\/span>result,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span>)<\/span><\/p>\n

if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
\n main(<\/span>)<\/span><\/p>\n

8.5 legacy_client.py：\u663e\u5f0f\u521d\u59cb\u5316<\/h4>\n

"""SDK 1.30.0 \u5ba2\u6237\u7aef：\u521d\u59cb\u5316\u3001\u53d1\u73b0\u548c\u8c03\u7528，\u4e0d\u5c1d\u8bd5\u65b0\u7248\u53d1\u73b0\u6d41\u7a0b\u3002"""<\/span><\/p>\n

import<\/span> argparse
\nimport<\/span> asyncio
\nimport<\/span> json
\nimport<\/span> sys
\nfrom<\/span> datetime import<\/span> timedelta
\nfrom<\/span> importlib.<\/span>metadata import<\/span> version
\nfrom<\/span> pathlib import<\/span> Path<\/p>\n

from<\/span> mcp import<\/span> ClientSession,<\/span> StdioServerParameters
\nfrom<\/span> mcp.<\/span>client.<\/span>stdio import<\/span> stdio_client<\/p>\n

async<\/span> def<\/span> run<\/span>(<\/span>args)<\/span> –<\/span>><\/span> dict<\/span>:<\/span>
\n server_file =<\/span> args.<\/span>server_file or<\/span> str<\/span>(<\/span>Path(<\/span>__file__)<\/span>.<\/span>with_name(<\/span>"legacy_server.py"<\/span>)<\/span>)<\/span>
\n parameters =<\/span> StdioServerParameters(<\/span>command=<\/span>args.<\/span>server_python,<\/span> args=<\/span>[<\/span>server_file]<\/span>)<\/span>
\n async<\/span> with<\/span> asyncio.<\/span>timeout(<\/span>20<\/span>)<\/span>:<\/span>
\n async<\/span> with<\/span> stdio_client(<\/span>parameters)<\/span> as<\/span> (<\/span>read,<\/span> write)<\/span>:<\/span>
\n async<\/span> with<\/span> ClientSession(<\/span>
\n read,<\/span> write,<\/span> read_timeout_seconds=<\/span>timedelta(<\/span>seconds=<\/span>10<\/span>)<\/span>,<\/span>
\n )<\/span> as<\/span> session:<\/span>
\n # initialize() \u540c\u65f6\u5b8c\u6210\u7248\u672c\u3001\u80fd\u529b\u4ea4\u6362\u4e0e initialized \u901a\u77e5\u3002<\/span>
\n initialized =<\/span> await<\/span> session.<\/span>initialize(<\/span>)<\/span>
\n if<\/span> initialized.<\/span>capabilities.<\/span>tools is<\/span> None<\/span>:<\/span>
\n raise<\/span> RuntimeError(<\/span>"\u670d\u52a1\u7aef\u672a\u58f0\u660e tools \u80fd\u529b\u3002"<\/span>)<\/span>
\n tools,<\/span> cursor =<\/span> [<\/span>]<\/span>,<\/span> None<\/span>
\n for<\/span> _ in<\/span> range<\/span>(<\/span>4<\/span>)<\/span>:<\/span>
\n page =<\/span> await<\/span> session.<\/span>list_tools(<\/span>cursor=<\/span>cursor)<\/span>
\n tools.<\/span>extend(<\/span>page.<\/span>tools)<\/span>
\n cursor =<\/span> page.<\/span>nextCursor
\n if<\/span> cursor is<\/span> None<\/span>:<\/span>
\n break<\/span>
\n if<\/span> cursor is<\/span> not<\/span> None<\/span>:<\/span>
\n raise<\/span> RuntimeError(<\/span>"\u5de5\u5177\u5217\u8868\u8d85\u8fc7\u6559\u5b66\u9875\u6570\u9884\u7b97\u3002"<\/span>)<\/span>
\n matching =<\/span> [<\/span>tool for<\/span> tool in<\/span> tools if<\/span> tool.<\/span>name ==<\/span> "read_note"<\/span>]<\/span>
\n if<\/span> len<\/span>(<\/span>matching)<\/span> !=<\/span> 1<\/span>:<\/span>
\n raise<\/span> RuntimeError(<\/span>"\u5141\u8bb8\u7684\u53ea\u8bfb\u5de5\u5177\u4e0d\u5b58\u5728\u6216\u540d\u79f0\u91cd\u590d\u3002"<\/span>)<\/span>
\n result =<\/span> await<\/span> session.<\/span>call_tool(<\/span>"read_note"<\/span>,<\/span> {<\/span>"source_id"<\/span>:<\/span> args.<\/span>source_id}<\/span>)<\/span>
\n return<\/span> {<\/span>
\n "sdk_version"<\/span>:<\/span> version(<\/span>"mcp"<\/span>)<\/span>,<\/span>
\n "protocol_version"<\/span>:<\/span> initialized.<\/span>protocolVersion,<\/span>
\n "tool"<\/span>:<\/span> matching[<\/span>0<\/span>]<\/span>.<\/span>model_dump(<\/span>by_alias=<\/span>True<\/span>,<\/span> exclude_none=<\/span>True<\/span>)<\/span>,<\/span>
\n "result"<\/span>:<\/span> result.<\/span>model_dump(<\/span>by_alias=<\/span>True<\/span>,<\/span> exclude_none=<\/span>True<\/span>)<\/span>,<\/span>
\n }<\/span><\/p>\n

def<\/span> main<\/span>(<\/span>)<\/span> –<\/span>><\/span> None<\/span>:<\/span>
\n parser =<\/span> argparse.<\/span>ArgumentParser(<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–server-python"<\/span>,<\/span> default=<\/span>sys.<\/span>executable)<\/span>
\n parser.<\/span>add_argument(<\/span>"–server-file"<\/span>)<\/span>
\n parser.<\/span>add_argument(<\/span>"–source-id"<\/span>,<\/span> default=<\/span>"control_flow"<\/span>)<\/span>
\n result =<\/span> asyncio.<\/span>run(<\/span>run(<\/span>parser.<\/span>parse_args(<\/span>)<\/span>)<\/span>)<\/span>
\n print<\/span>(<\/span>json.<\/span>dumps(<\/span>result,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span>)<\/span><\/p>\n

if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
\n main(<\/span>)<\/span><\/p>\n

8.6 requirements-modern.txt：\u65b0\u7248\u73af\u5883<\/h4>\n

mcp==2.3.0<\/p>\n

8.7 requirements-legacy.txt：\u65e7\u7248\u73af\u5883<\/h4>\n

mcp==1.30.0<\/p>\n

\u5ba2\u6237\u7aef\u590d\u7528\u540c\u4e00\u8fde\u63a5\u5b8c\u6210\u80fd\u529b\u68c0\u67e5\u3001\u5206\u9875\u53d1\u73b0\u4e0e\u8c03\u7528，\u9650\u5236\u6bcf\u6b21\u8bfb\u53d6\u7b49\u5f85\u65f6\u95f4\u548c\u603b\u8fd0\u884c\u65f6\u95f4\u3002\u9875\u6570\u9884\u7b97\u4e0d\u662f\u5b8c\u6574\u7684\u54cd\u5e94\u4f53\u5927\u5c0f\u9650\u5236；\u8fd9\u6bb5\u7a0b\u5e8f\u9002\u7528\u4e8e\u56fa\u5b9a\u6559\u5b66 Server\u3002\u63a5\u5165\u4e0d\u53d7\u4fe1\u4efb\u7684\u670d\u52a1\u65f6，\u4ecd\u9700\u589e\u52a0\u5de5\u5177\u6570\u91cf\u3001Schema \u590d\u6742\u5ea6\u4e0e\u6d88\u606f\u4f53\u9884\u7b97，\u4e0d\u80fd\u76f4\u63a5\u628a\u6536\u5230\u7684\u5217\u8868\u5168\u90e8\u53d1\u7ed9\u6a21\u578b\u3002<\/p>\n

\u8fd9\u4e9b CLI \u53c2\u6570\u662f\u53ef\u4fe1\u672c\u5730\u8fd0\u884c\u914d\u7f6e\u3002\u670d\u52a1\u7aef\u8def\u5f84\u3001Python \u89e3\u91ca\u5668\u548c HTTP URL \u4e0d\u5e94\u5f00\u653e\u7ed9\u6a21\u578b\u4efb\u610f\u9009\u62e9\u3002HTTP \u793a\u4f8b\u4ec5\u7ed1\u5b9a\u56de\u73af\u5730\u5740，\u6ca1\u6709\u751f\u4ea7\u9274\u6743，\u4e0d\u5e94\u76f4\u63a5\u66b4\u9732\u4e3a\u516c\u7f51\u670d\u52a1\u3002<\/p>\n

\u4e5d\u3001\u8fd0\u884c\u6b65\u9aa4\u4e0e\u5b9e\u9645\u517c\u5bb9\u7ed3\u679c<\/h3>\n

\u5728\u4fdd\u5b58\u4e03\u4e2a\u6587\u4ef6\u7684\u76ee\u5f55\u6253\u5f00\u7ec8\u7aef：<\/p>\n

python3 -m<\/span> venv .venv-modern
\npython3 -m<\/span> venv .venv-legacy
\n.venv-modern\/bin\/python -m<\/span> pip install<\/span> -r<\/span> requirements-modern.txt
\n.venv-legacy\/bin\/python -m<\/span> pip install<\/span> -r<\/span> requirements-legacy.txt<\/p>\n

\u5206\u522b\u8fd0\u884c\u540c\u7248\u672c\u7ec4\u5408：<\/p>\n

.venv-modern\/bin\/python modern_client.py
\n.venv-legacy\/bin\/python legacy_client.py<\/p>\n

\u518d\u8fd0\u884c\u8de8\u7248\u672c\u7ec4\u5408：<\/p>\n

.venv-modern\/bin\/python modern_client.py \\\\<\/span>
\n –server-python .venv-legacy\/bin\/python \\\\<\/span>
\n –server-file legacy_server.py<\/p>\n

.venv-legacy\/bin\/python legacy_client.py \\\\<\/span>
\n –server-python .venv-modern\/bin\/python \\\\<\/span>
\n –server-file modern_server.py<\/p>\n\nClientServer\u672c\u5730 stdio \u7ed3\u679c\u5b9e\u9645\u534f\u8bae<\/tr>\n\n\n\n\n\n
SDK 2.3.0<\/td>\nSDK 2.3.0 \u7684\u672c\u4f8b Server<\/td>\n\u6210\u529f\u53d1\u73b0\u5e76\u8c03\u7528<\/td>\n2026-07-28<\/td>\n<\/tr>\n
SDK 1.30.0<\/td>\nSDK 1.30.0 \u7684\u672c\u4f8b Server<\/td>\n\u6210\u529f\u521d\u59cb\u5316\u5e76\u8c03\u7528<\/td>\n2025-11-25<\/td>\n<\/tr>\n
SDK 2.3.0，\u81ea\u52a8\u6a21\u5f0f<\/td>\nSDK 1.30.0 \u7684\u672c\u4f8b Server<\/td>\n\u63a2\u6d4b\u540e\u56de\u9000\u6210\u529f<\/td>\n2025-11-25<\/td>\n<\/tr>\n
SDK 1.30.0<\/td>\nSDK 2.3.0 \u7684\u517c\u5bb9 Server<\/td>\n\u6309\u65e7\u7248\u8def\u5f84\u6210\u529f<\/td>\n2025-11-25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6700\u540e\u4e00\u884c\u9a8c\u8bc1\u7684\u662f\u652f\u6301\u65e7\u7248\u884c\u4e3a\u7684 Server，\u4e0d\u80fd\u63a8\u5bfc\u65e7 Client \u80fd\u8fde\u63a5\u53ea\u5b9e\u73b0\u65b0\u7248\u7684 Server\u3002\u65b0\u7248 Client \u8fde\u65e7 Server \u65f6，stderr \u53ef\u80fd\u51fa\u73b0\u65e7 Server \u4e0d\u8ba4\u8bc6 server\/discover \u7684\u6821\u9a8c\u65e5\u5fd7；\u5e94\u7ed3\u5408\u6700\u7ec8\u534f\u8bae\u7248\u672c\u3001\u7ed3\u679c\u4e0e\u9000\u51fa\u7801\u5224\u65ad\u56de\u9000\u662f\u5426\u6210\u529f\u3002<\/p>\n

\u7ed3\u679c JSON \u4e2d，tool \u662f\u5b9e\u9645\u53d1\u73b0\u7684\u5de5\u5177\u63cf\u8ff0，result.content \u5305\u542b\u6559\u5b66\u7b14\u8bb0\u3002\u7528\u4e0d\u5b58\u5728\u7684\u6765\u6e90\u68c0\u67e5\u4e1a\u52a1\u5931\u8d25：<\/p>\n

.venv-modern\/bin\/python modern_client.py –source-id missing
\n.venv-legacy\/bin\/python legacy_client.py –source-id missing<\/p>\n

\u4e24\u79cd SDK \u7684\u672c\u4f8b Server \u90fd\u8fd4\u56de isError: true\u3002\u793a\u4f8b\u5ba2\u6237\u7aef\u8d1f\u8d23\u5c55\u793a\u7ed3\u679c，\u6240\u4ee5\u8fd9\u4e2a\u4e1a\u52a1\u5931\u8d25\u4ecd\u53ef\u6b63\u5e38\u9000\u51fa；\u5b9e\u9645 Host \u5e94\u628a\u8be5\u5b57\u6bb5\u8f6c\u6362\u4e3a\u5931\u8d25\u89c2\u5bdf，\u4e0d\u80fd\u4ec5\u4ee5\u8fdb\u7a0b\u9000\u51fa\u7801\u5224\u65ad\u4efb\u52a1\u5b8c\u6210\u3002<\/p>\n

HTTP \u9700\u8981\u4e24\u4e2a\u7ec8\u7aef\u3002\u5728\u7b2c\u4e00\u4e2a\u7ec8\u7aef\u542f\u52a8：<\/p>\n

.venv-modern\/bin\/python modern_server.py \\\\<\/span>
\n –transport<\/span> streamable-http –port<\/span> 8766<\/span><\/p>\n

\u7b2c\u4e8c\u4e2a\u7ec8\u7aef\u8c03\u7528：<\/p>\n

.venv-modern\/bin\/python modern_client.py –url<\/span> http:\/\/127.0.0.1:8766\/mcp<\/p>\n

\u8c03\u7528\u5b8c\u6210\u540e，\u5728\u670d\u52a1\u7aef\u7ec8\u7aef\u4f7f\u7528 Ctrl+C \u505c\u6b62\u670d\u52a1\u3002\u82e5\u7aef\u53e3\u5df2\u5360\u7528，\u4fee\u6539 –port \u5e76\u540c\u6b65\u4fee\u6539 URL\u3002\u6b64\u5904 Server \u72ec\u7acb\u8fd0\u884c，HTTP Client \u9000\u51fa\u4e0d\u4f1a\u66ff\u8c03\u7528\u65b9\u7ed3\u675f\u670d\u52a1\u8fdb\u7a0b\u3002<\/p>\n

\u672c\u5730\u9a8c\u8bc1\u5171\u5b8c\u6210 16 \u7ec4\u96c6\u6210\u68c0\u67e5：\u56db\u7ec4 SDK \u4e92\u901a\u3001\u4e24\u79cd\u4e1a\u52a1\u9519\u8bef\u8fd4\u56de\u3001\u539f\u59cb\u65b0\u7248 stdio \u53d1\u73b0\u53ca\u8c03\u7528\u3001\u7248\u672c\u9519\u8bef\u652f\u6301\u5217\u8868\u3001\u5b50\u8fdb\u7a0b\u91ca\u653e\u3001\u65b0\u7248 HTTP \u8c03\u7528\u4e0e\u54cd\u5e94\u7c7b\u578b，\u4ee5\u53ca\u4e09\u6761 HTTP \u5934\u6821\u9a8c\u8def\u5f84\u3002\u539f\u59cb\u6b63\u5e38 HTTP \u8c03\u7528\u5b9e\u9645\u8fd4\u56de application\/json，\u672c\u7bc7\u672a\u9a8c\u8bc1 SSE \u8fdb\u5ea6\u3001\u8ba2\u9605\u3001\u65ad\u6d41\u53d6\u6d88\u6216\u91cd\u8fde\u3002<\/p>\n

\u989d\u5916 HTTP \u68c0\u67e5\u89c2\u5bdf\u5230：\u65b0\u7248\u5934\u914d\u65e7\u7248\u6b63\u6587\u88ab\u65b0\u7248\u8def\u5f84\u4ee5 400 \/ -32020 \u62d2\u7edd；\u7f3a\u5c11 Mcp-Method \u4e5f\u8fd4\u56de 400 \/ -32020\u3002\u53cd\u8fc7\u6765，\u65e7\u7248\u5934\u914d\u65b0\u7248\u6b63\u6587，\u5728\u672c\u4f8b\u517c\u5bb9\u5b9e\u73b0\u4e2d\u5148\u8fdb\u5165\u65e7\u4f1a\u8bdd\u8def\u5f84，\u8fd4\u56de 400 \/ -32600，\u63d0\u793a\u7f3a\u5c11\u4f1a\u8bdd ID\u3002\u8fd9\u662f\u5177\u4f53\u5b9e\u73b0\u7684\u8def\u7531\u8bca\u65ad\u7ed3\u679c，\u4e0d\u5e94\u7b80\u5316\u6210\u201c\u4efb\u4f55\u7248\u672c\u51b2\u7a81\u90fd\u8fd4\u56de\u540c\u4e00\u4e2a\u9519\u8bef\u7801\u201d\u3002<\/p>\n

\u8fd9\u8f6e\u4f7f\u7528\u771f\u5b9e SDK\u3001\u771f\u5b9e\u5b50\u8fdb\u7a0b\u548c\u672c\u673a HTTP，\u6ca1\u6709\u7528\u534f\u8bae\u66ff\u8eab\u4ee3\u66ff\u4f20\u8f93\u3002Python \u4e3a 3.13.13，\u4e24\u4e2a\u73af\u5883\u7684 Pydantic \u4e3a 2.14.3\u3001AnyIO \u4e3a 4.16.0；\u65e7\u73af\u5883 HTTPX \u4e3a 0.28.1，\u65b0\u73af\u5883 HTTPX2 \u4e3a 2.16.0\u3002\u4f9d\u8d56\u6587\u4ef6\u9501\u5b9a SDK \u7248\u672c，\u4f20\u9012\u4f9d\u8d56\u53ef\u80fd\u968f\u5b89\u88c5\u65f6\u95f4\u53d8\u5316\u3002<\/p>\n

\u8fd9\u4e9b\u7ed3\u679c\u4e0d\u8bc1\u660e\u771f\u5b9e\u6a21\u578b\u80fd\u591f\u9009\u5bf9\u5de5\u5177，\u4e5f\u4e0d\u8bc1\u660e\u6240\u6709\u5916\u90e8 Server \u90fd\u517c\u5bb9\u3002\u751f\u4ea7\u8ba4\u8bc1\u3001\u8def\u5f84\u6743\u9650\u3001\u6d88\u606f\u9650\u989d\u3001\u7f51\u7edc\u6545\u969c\u3001\u6301\u4e45\u4efb\u52a1\u4e0e\u5199\u5165\u5e42\u7b49\u5747\u4e0d\u5728\u672c\u8f6e\u9a8c\u6536\u8303\u56f4\u3002<\/p>\n

\u5341\u3001\u63a5\u5165\u5df2\u6709\u667a\u80fd\u4f53\u65f6\u4fdd\u7559\u54ea\u4e9b\u8fb9\u754c<\/h3>\n

\u63a5\u5165\u7b2c\u56db\u7bc7\u56fe\u65f6，\u6211\u4f1a\u8ba9\u5de5\u5177\u6267\u884c\u8282\u70b9\u8c03\u7528 MCP \u9002\u914d\u5668，\u628a\u534f\u8bae\u5c42\u7ed3\u679c\u8f6c\u4e3a\u65e2\u6709\u89c2\u5bdf\u7ed3\u6784，\u800c\u4e0d\u8ba9\u6bcf\u4e2a\u8282\u70b9\u90fd\u76f4\u63a5\u64cd\u4f5c\u4f20\u8f93\u3002\u8bfb\u53d6\u578b\u7ed3\u679c\u6821\u9a8c\u540e\u4ea4\u7ed9\u7b2c\u4e94\u7bc7\u5916\u5b58，\u72b6\u6001\u7ee7\u7eed\u4fdd\u5b58\u7248\u672c\u5f15\u7528\u3002\u5de5\u5177\u53d1\u73b0\u548c\u8fde\u63a5\u7ba1\u7406\u6309\u670d\u52a1\u751f\u547d\u5468\u671f\u7ec4\u7ec7，\u4e0d\u4e3a\u6bcf\u8f6e\u89c4\u5212\u91cd\u590d\u542f\u52a8 Server\u3002<\/p>\n

\u5de5\u5177\u6ce8\u518c\u4f7f\u7528\u53d7\u4fe1\u4efb\u7684\u670d\u52a1\u914d\u7f6e\u6807\u8bc6\u4e0e\u5de5\u5177\u540d\u5efa\u7acb\u6620\u5c04，\u907f\u514d\u4e0d\u540c Server \u7684\u540c\u540d search \u76f8\u4e92\u8986\u76d6\u3002Server \u81ea\u62a5\u7684\u540d\u79f0\u4e0d\u4fdd\u8bc1\u5168\u5c40\u552f\u4e00，\u4e0d\u80fd\u5355\u72ec\u4f5c\u4e3a\u6d88\u6b67\u6216\u6388\u6743\u4f9d\u636e\u3002\u8d44\u6599 2<\/p>\n

\u4e0b\u4e00\u7bc7\u5c06\u628a\u8fd9\u5c42\u63a5\u5165\u843d\u5b9e\u4e3a\u8d44\u6599\u4e0e\u6587\u6863\u5de5\u5177\u670d\u52a1：\u5b9a\u4e49\u8f93\u5165\u8f93\u51fa\u3001\u9002\u914d\u5de5\u5177\u63cf\u8ff0\u3001\u9a8c\u8bc1\u8def\u5f84\u4e0e\u53c2\u6570，\u5e76\u5904\u7406\u5de5\u5177\u5931\u8d25\u548c\u8fde\u63a5\u751f\u547d\u5468\u671f\u3002\u8bfb\u8005\u6b64\u65f6\u9700\u8981\u8bb0\u4f4f\u7684\u5de5\u7a0b\u7ea6\u675f\u662f：\u5148\u660e\u786e\u6b63\u5728\u4f7f\u7528\u54ea\u4e00\u7248\u534f\u8bae，\u518d\u9009\u62e9\u5339\u914d\u7684 SDK API \u548c\u4f20\u8f93\u884c\u4e3a\u3002<\/p>\n

\u53c2\u8003\u8d44\u6599<\/h3>\n

\u4ee5\u4e0b\u534f\u8bae\u7ed3\u8bba\u6765\u81ea\u5bf9\u5e94\u7248\u672c\u7684\u5b98\u65b9\u89c4\u8303；\u517c\u5bb9\u7ed3\u679c\u6765\u81ea\u672c\u6587\u6240\u5217 SDK \u7684\u672c\u5730\u8fd0\u884c，\u4e0d\u5c06\u201c\u89c4\u8303\u8981\u6c42\u201d\u5199\u6210\u201c\u6240\u6709\u5b9e\u73b0\u5747\u5df2\u652f\u6301\u201d\u3002<\/p>\n

  • MCP Architecture，2026-07-28：\u89d2\u8272\u3001\u5206\u5c42\u3001\u80fd\u529b\u4e0e\u9010\u8bf7\u6c42\u6a21\u578b\u3002<\/li>\n
  • MCP Tools，2026-07-28：\u5de5\u5177\u53d1\u73b0\u3001\u8c03\u7528\u3001\u7ed3\u679c\u3001\u540d\u79f0\u4e0e\u4fe1\u4efb\u8fb9\u754c\u3002<\/li>\n
  • MCP Base Protocol，2026-07-28：\u6d88\u606f\u7c7b\u578b\u3001\u7ed3\u679c\u7c7b\u578b\u3001\u65e0\u72b6\u6001\u4e0e\u5fc5\u8981\u5143\u6570\u636e\u3002<\/li>\n
  • MCP Lifecycle，2025-11-25：\u65e7\u7248\u521d\u59cb\u5316\u3001\u7248\u672c\u4e0e\u80fd\u529b\u4ea4\u6362\u3002<\/li>\n
  • MCP Versioning，2026-07-28：\u9010\u8bf7\u6c42\u7248\u672c\u4e0e\u65b0\u65e7\u517c\u5bb9\u7b56\u7565\u3002<\/li>\n
  • MCP stdio，2026-07-28：\u6309\u884c\u6d88\u606f\u3001\u53d6\u6d88\u4e0e\u5b50\u8fdb\u7a0b\u751f\u547d\u5468\u671f\u3002<\/li>\n
  • MCP Transports，2025-11-25：\u65e7\u7248 Streamable HTTP\u3001\u4f1a\u8bdd\u4e0e\u4e8b\u4ef6\u6062\u590d\u3002<\/li>\n
  • MCP Streamable HTTP，2026-07-28：\u65b0\u7248\u8bf7\u6c42\u3001\u5934\u5b57\u6bb5\u3001\u8ba2\u9605\u4e0e\u53d6\u6d88\u3002<\/li>\n
  • MCP Transports，2024-11-05：\u65e7 HTTP+SSE \u7684\u4e24\u4e2a\u5165\u53e3\u4e0e endpoint \u4e8b\u4ef6\u3002<\/li>\n
  • Python SDK v1 \u2192 v2 Migration：\u670d\u52a1\u7aef\u6539\u540d\u3001\u5ba2\u6237\u7aef\u81ea\u52a8\u6a21\u5f0f\u3001\u5b57\u6bb5\u548c\u4f9d\u8d56\u8fc1\u79fb\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"

    \u7b2c\u4e94\u7bc7\u4e2d，\u6211\u628a\u8d44\u6599\u6b63\u6587\u653e\u5230\u5916\u90e8\u5b58\u50a8，\u56fe\u4e2d\u4fdd\u5b58\u7248\u672c\u5f15\u7528，\u6bcf\u6b21\u89c4\u5212\u524d\u91cd\u65b0\u7ec4\u88c5\u6709\u6548\u4e0a\u4e0b\u6587\u3002\u5230\u8fd9\u91cc，\u667a\u80fd\u4f53\u5df2\u7ecf\u6709\u4e86\u6267\u884c\u5faa\u73af，\u4e5f\u80fd\u7ba1\u7406\u8bc1\u636e，\u4f46\u5de5\u5177\u4ecd\u7136\u662f\u9879\u76ee\u91cc\u7684\u672c\u5730\u51fd\u6570\u3002
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