TypeScriptserver.ts
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import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
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import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
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import { z } from "zod";
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const server = new McpServer({
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  name: "demo-server",
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  version: "1.0.0",
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});
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server.tool(
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  "get_current_time",
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  "Returns the current UTC time as an ISO 8601 string",
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  {},
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  async () => ({
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    content: [{ type: "text", text: new Date().toISOString() }],
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  })
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);
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server.tool(
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  "echo",
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  "Returns the input message unchanged",
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  { message: z.string().describe("Message to echo") },
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  async ({ message }) => ({
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    content: [{ type: "text", text: message }],
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  })
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);
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const transport = new StdioServerTransport();
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await server.connect(transport);
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