import { createServer, tool } from "mcpcraft-sdk"

const server = createServer({ name: "hello-world" })

server.add(tool({
  name: "greet",
  description: "Greets a user by name",
  input: {
    name: { type: "string", description: "The user's name" }
  },
  run: async ({ name }) => {
    return { message: `Hello, ${name}!` }
  }
}))

server.start()

npm install mcpcraft-sdk
# or
pnpm add mcpcraft-sdk
# or
yarn add mcpcraft-sdk

import { createServer, tool } from "mcpcraft-sdk"

const server = createServer({ name: "my-first-server" })

server.add(tool({
  name: "get_weather",
  description: "Get the current weather for a location",
  input: {
    location: { type: "string", description: "City name" }
  },
  run: async ({ location }) => {
    return { temp: 22, condition: "Sunny", city: location }
  }
}))

server.start()

npx ts-node server.ts

{
  "mcpServers": {
    "my-first-server": {
      "command": "node",
      "args": ["dist/server.js"]
    }
  }
}

AI Agent (Claude, Cursor)
  │
  ▼  JSON-RPC over stdio/SSE
MCP Client
  │
  ▼
Your MCP Server (mcpcraft-sdk)
  │
  ├── Tools (executable functions)
  └── Resources (read-only data)

input: {
  query:   { type: "string",  description: "Search query" },
  limit:   { type: "number",  description: "Max results", required: false },
  verbose: { type: "boolean", description: "Detailed output", required: false }
}