mcp-test-server

const { createMcpHandler } = require("@vercel/mcp-adapter"); const { McpServer, ResourceTemplate } = require("@modelcontextprotocol/sdk/server/mcp"); const { z } = require("zod"); const handler = createMcpHandler( (server) => { // Add a simple calculator tool server.tool( "calculate_sum", "Calculate the sum of the given numbers.", { numbers: z.array(z.number()), }, async ({ numbers }) => { const sum = numbers.reduce((acc, num) => acc + num, 0); return { content: [{ type: "text", text: `Sum: ${sum}` }], }; } ); // Add a test resource server.resource( "test_data", "test://data", async (uri) => ({ contents: [{ uri: uri.href, text: "This is test data content", mimeType: "text/plain", }], }) ); // Add a dynamic resource with parameters server.resource( "user_info", new ResourceTemplate("user://{userId}", { list: undefined }), async (uri, { userId }) => ({ contents: [{ uri: uri.href, text: `User profile for ID: ${userId}`, mimeType: "text/plain", }], }) ); // Add a test prompt server.prompt( "greeting", { name: z.string() }, ({ name }) => ({ messages: [{ role: "user", content: { type: "text", text: `Generate a personalized greeting for ${name}`, }, }], }) ); }, { name: "mcp-test-server", version: "1.0.0", }, { redisUrl: process.env.REDIS_URL, basePath: "/api", verboseLogs: true, } ); module.exports = { GET: handler, POST: handler, };