Fastify Starter

npx create-xmcp-app --example fastify

pnpm install
pnpm dev

├── src/
│   ├── index.ts              # Fastify application entrypoint
│   └── tools/
│       └── greet.ts          # Example MCP tool
├── xmcp.config.ts            # xmcp adapter configuration
├── package.json
└── tsconfig.json

import Fastify from "fastify";
import { xmcpHandler } from "@xmcp/adapter";

const app = Fastify();

app.post("/mcp", xmcpHandler);
app.get("/mcp", xmcpHandler);

import { z } from "zod";
import { type InferSchema, type ToolMetadata } from "xmcp";

export const schema = {
  name: z.string().describe("The name of the user to greet"),
};

export const metadata: ToolMetadata = {
  name: "greet",
  description: "Greet the user",
};

export default async function greet({ name }: InferSchema<typeof schema>) {
  return `Hello, ${name}!`;
}

pnpm build
pnpm start