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47 lines
1.2 KiB
47 lines
1.2 KiB
import express from "express";
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import {
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ResourceTemplate,
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McpServer,
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} from "@modelcontextprotocol/sdk/server/mcp.js";
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import { SSEServerTransport } from "@modelcontextprotocol/sdk/server/sse.js";
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import { z } from "zod";
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const server = new McpServer(
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{
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name: "天气工具包",
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version: "1.0.0",
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},
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{
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capabilities: {
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tools: {},
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},
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}
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);
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server.tool("get-weather", { state: z.string() }, async ({ state }) => {
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const url = `https://cn.apihz.cn/api/tianqi/tqyb.php?id=88888888&key=88888888&sheng=四川&place=绵阳`;
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const data = await fetch(url).then((res) => res.json());
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if (!data) {
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return "无法获取天气";
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}
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return data;
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});
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const app = express();
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let transport;
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app.get("/sse", async (req, res) => {
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transport = new SSEServerTransport("/messages", res);
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await server.connect(transport);
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});
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app.post("/messages", async (req, res) => {
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// Note: to support multiple simultaneous connections, these messages will
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// need to be routed to a specific matching transport. (This logic isn't
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// implemented here, for simplicity.)
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await transport.handlePostMessage(req, res);
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});
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app.listen(3001);
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console.log("Server running on http://localhost:3001");
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