server.ts•1.59 kB
import { FastMCP } from "fastmcp";
import { z } from "zod";
// Create FastMCP server
const server = new FastMCP({
name: "hello-mcp-fargate",
version: "1.0.0",
});
// Register sayHello tool
server.addTool({
name: "sayHello",
description: "Greet someone by name",
parameters: z.object({
name: z.string().describe("The name of the person to greet"),
}),
execute: async (args) => {
return `Hello, ${args.name}! 👋`;
},
});
// Get configuration from environment
const PORT = parseInt(process.env.PORT || "3000");
const BEARER_TOKEN = process.env.BEARER_TOKEN || "mcp-secret-token-12345";
// Start HTTP streaming server with stateless mode for containerization
server.start({
transportType: "httpStream",
httpStream: {
host: "0.0.0.0", // Listen on all interfaces for container access
port: PORT,
endpoint: "/mcp",
stateless: true, // Enable stateless mode for containerized deployments
authenticate: async (headers) => {
// Bearer token authentication
const authHeader = headers.authorization || headers.Authorization;
if (!authHeader) {
throw new Error("Missing Authorization header");
}
const token = authHeader.replace("Bearer ", "");
if (token !== BEARER_TOKEN) {
throw new Error("Invalid bearer token");
}
return true;
},
},
});
console.log(`🚀 FastMCP Server running on port ${PORT}`);
console.log(`📍 MCP endpoint: http://localhost:${PORT}/mcp`);
console.log(`📍 SSE endpoint: http://localhost:${PORT}/sse`);
console.log(`📍 Stateless mode: enabled`);