Como Usar MCP no Cursor AI: Integracao

{
  "mcpServers": {
    "postgres": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-postgres",
        "postgresql://postgres:postgres@localhost:5432/myapp_dev"
      ]
    }
  }
}

{
  "mcpServers": {
    "postgres": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-postgres", "postgresql://postgres:postgres@localhost:5432/myapp_dev"]
    },
    "github": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-github"],
      "env": {
        "GITHUB_PERSONAL_ACCESS_TOKEN": "ghp_seu_token_aqui"
      }
    }
  }
}

// mcp-api-interna.ts
import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { z } from 'zod';

const server = new McpServer({ name: 'api-interna', version: '1.0.0' });
const API_BASE = 'https://api.minhaempresa.com';
const API_KEY = process.env.API_KEY || '';

server.tool(
  'get_clientes',
  'Busca clientes na API interna por nome ou email',
  { query: z.string().describe('Nome ou email do cliente') },
  async ({ query }) => {
    const res = await fetch(`${API_BASE}/clientes?search=${query}`, {
      headers: { Authorization: `Bearer ${API_KEY}` },
    });
    const data = await res.json();
    return { content: [{ type: 'text', text: JSON.stringify(data, null, 2) }] };
  }
);

server.tool(
  'get_pedidos',
  'Lista pedidos de um cliente por ID',
  { clienteId: z.string().describe('ID do cliente') },
  async ({ clienteId }) => {
    const res = await fetch(`${API_BASE}/clientes/${clienteId}/pedidos`, {
      headers: { Authorization: `Bearer ${API_KEY}` },
    });
    const data = await res.json();
    return { content: [{ type: 'text', text: JSON.stringify(data, null, 2) }] };
  }
);

const transport = new StdioServerTransport();
await server.connect(transport);

{
  "mcpServers": {
    "api-interna": {
      "command": "npx",
      "args": ["tsx", "./mcp-api-interna.ts"],
      "env": {
        "API_KEY": "sua_api_key_aqui"
      }
    }
  }
}