MCP & Copilot Studio Learning Project

#!/usr/bin/env node import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"; import { z } from "zod"; // Server configuration const SERVER_INFO = { name: "mcp-learning-server", version: "1.0.0", } as const; // Create server instance const server = new McpServer({ name: SERVER_INFO.name, version: SERVER_INFO.version, capabilities: { resources: {}, tools: {}, prompts: {}, }, }); // ✅ Day 1 Complete: Your first tool - Greeting server.tool( "greeting", "Create personalized greetings", { name: z.string().describe("Name of the person to greet"), style: z.enum(["formal", "casual", "enthusiastic"]).optional().describe("Style of greeting"), }, async ({ name, style = "casual" }) => { let greeting; switch (style) { case "formal": greeting = `Good day, ${name}. I hope you're having a pleasant experience.`; break; case "enthusiastic": greeting = `HEY THERE ${name.toUpperCase()}! 🎉 You're AWESOME!`; break; default: // casual greeting = `Hey ${name}! Nice to meet you! 👋`; } return { content: [{ type: "text", text: greeting }] }; } ); // Main function to start the server async function main() { const transport = new StdioServerTransport(); await server.connect(transport); // Log server start (to stderr so it doesn't interfere with stdio transport) console.error(`${SERVER_INFO.name} v${SERVER_INFO.version} running on stdio`); console.error("Available capabilities:"); console.error("- Tools: greeting"); console.error("- Resources: (none yet)"); console.error("- Prompts: (none yet)"); } // Error handling process.on('SIGINT', async () => { console.error('\nShutting down server...'); process.exit(0); }); process.on('uncaughtException', (error) => { console.error('Uncaught exception:', error); process.exit(1); }); // Start the server main().catch((error) => { console.error("Fatal error in main():", error); process.exit(1); });