4
layers: Host → Client → Transport → Server
Model Context Protocol. 30 lines. Your AI discovers tools on its own.
How MCP works
Step 3 — Architecture
Step 4 — The Command
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
const server = new Server({ name: "my-server", version: "1.0" },
{ capabilities: { tools: {} } });
Step 5 — Done!
