{"id":410,"date":"2026-03-29T14:37:00","date_gmt":"2026-03-29T06:37:00","guid":{"rendered":"https:\/\/mitongxue.cn\/?p=410"},"modified":"2026-06-14T14:43:16","modified_gmt":"2026-06-14T06:43:16","slug":"mcp-%e9%80%9a%e4%bf%a1json-rpc2-0","status":"publish","type":"post","link":"https:\/\/mitongxue.cn\/index.php\/2026\/03\/29\/mcp-%e9%80%9a%e4%bf%a1json-rpc2-0\/","title":{"rendered":"MCP \u901a\u4fe1JSON-RPC2.0"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u901a\u4fe1\u683c\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u6d89\u53ca\u5230\u6570\u636e\u4f20\u8f93\uff0c\u6570\u636e\u4f20\u8f93\u7684\u683c\u5f0f\u6709\u591a\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>xml<\/li>\n\n\n\n<li>json<\/li>\n\n\n\n<li>\u5b57\u7b26\u4e32<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JSON-RPC2.0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u82f1\u8bed\u5168\u79f0\u4e3a JSON Remote Procedure Call\uff0c\u8fdc\u7a0b\u51fd\u6570\u8c03\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">request<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{<br> &nbsp;\"jsonrpc\": \"2.0\",<br> &nbsp;\"method\": \"sum\",<br> &nbsp;\"params\": {<br> &nbsp; &nbsp;\"a\": 5,<br> &nbsp; &nbsp;\"b\": 6<br>  },<br> &nbsp;\"id\": 1<br>}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">response<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{<br> &nbsp;\"jsonrpc\": \"2.0\",<br> &nbsp;\"result\": 11,<br> &nbsp;\"id\": 1<br>}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>server.js<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const utils = require(\".\/utils.js\");\nprocess.stdin.on(\"data\", (data) => {\n  const req = JSON.parse(data);\n  const funcName = req.method;\n  const params = req.params;\n  \/\/ \u8c03\u7528\u65b9\u6cd5\n  const result = utils&#91;funcName](params);\n  \/\/ \u8fd4\u56de\u7b26\u5408 JSON-RPC2.0 \u683c\u5f0f\u7684\u54cd\u5e94\n  const res = {\n    jsonrpc: \"2.0\",\n    result,\n    id: req.id,\n  };\n  process.stdout.write(JSON.stringify(res) + \"\\n\");\n});\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>utils.js<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const fs = require(\"fs\");\nmodule.exports = {\n  sum({ a, b }) {\n    return a + b;\n  },\n  createFile({ filename, content }) {\n    try {\n      fs.writeFileSync(filename, content);\n      return true;\n    } catch (error) {\n      console.log(error);\n      return false;\n    }\n  },\n};\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u4fe1\u683c\u5f0f \u901a\u4fe1\u6d89\u53ca\u5230\u6570\u636e\u4f20\u8f93\uff0c\u6570\u636e\u4f20\u8f93\u7684\u683c\u5f0f\u6709\u591a\u79cd..<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,6],"tags":[33],"class_list":["post-410","post","type-post","status-publish","format-standard","hentry","category-ai","category-news","tag-mcp"],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":""},"author_info":{"info":["\u9648 \u67d0\u4eba"]},"category_info":"<a href=\"https:\/\/mitongxue.cn\/index.php\/category\/ai\/\" rel=\"category tag\">AI<\/a> <a href=\"https:\/\/mitongxue.cn\/index.php\/category\/news\/\" rel=\"category tag\">\u65b0\u95fb<\/a>","tag_info":"\u65b0\u95fb","comment_count":"0","_links":{"self":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts\/410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/comments?post=410"}],"version-history":[{"count":1,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts\/410\/revisions"}],"predecessor-version":[{"id":411,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/posts\/410\/revisions\/411"}],"wp:attachment":[{"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/media?parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/categories?post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitongxue.cn\/index.php\/wp-json\/wp\/v2\/tags?post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}