Next.js MCP Server

import { createMcpHandler } from "@vercel/mcp-adapter"; import { z } from "zod"; const handler = createMcpHandler( (server) => { server.tool( "echo", "Echo a message", { message: z.string() }, async ({ message }) => ({ content: [{ type: "text", text: `Tool echo: ${message}` }], }) ); }, { capabilities: { tools: { echo: { description: "Echo a message", }, }, }, }, { redisUrl: process.env.REDIS_URL, basePath: "", verboseLogs: true, maxDuration: 60, } ); export { handler as GET, handler as POST, handler as DELETE };