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DadosBR

DadosBR

by cristianoaredes

GitHub 1 117 uses Remote
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About

DadosBR provides fast access to Brazilian public registry data for CNPJ (company registration) and CEP (postal code) lookups. Deployed on Cloudflare Workers for low-latency queries, it enables automated form filling, data validation, and business intelligence enrichment within AI coding assistants. Key capabilities: - CNPJ lookup: Retrieve company details including legal name (razão social), trade name, CNAE business classification, legal entity type, operational status, and registered address - CEP lookup: Convert Brazilian postal codes to complete addresses with street, neighborhood, city, state (UF), and IBGE municipal codes - Stateless architecture with optional Cloudflare KV caching - Compatible with Claude Desktop, Cursor, Windsurf, Continue.dev, and other MCP clients - Available via NPM or deployable to self-hosted VPS

README

MCP DadosBR 🇧🇷

[](https://smithery.ai/server/@cristianoaredes/mcp-dadosbr) [](https://www.npmjs.com/package/@aredes.me/mcp-dadosbr) [](https://www.npmjs.com/package/@aredes.me/mcp-dadosbr) [](https://www.typescriptlang.org/) [](https://mcp-dadosbr.aredes.me/) [](https://opensource.org/licenses/MIT)

> 🤖 Servidor Model Context Protocol (MCP) para consulta de dados empresariais brasileiros — traga informações de CNPJ (empresas) e CEP (endereços) diretamente para Claude Desktop, Cursor, Windsurf, Continue.dev e outros assistentes de IA. > > 🚀 Deploy multiplataforma: Pacote NPM, Cloudflare Workers, Smithery.

_Português | English_

---

Português

🇧🇷 Servidor MCP para consulta de dados empresariais brasileiros (CNPJ) e validação de endereços (CEP). Integre essas consultas em minutos em Claude Desktop, Cursor, Windsurf, Continue.dev e qualquer cliente compatível com MCP.

⚡ Instalação Rápida

npm install -g @aredes.me/mcp-dadosbr

Ou execute diretamente com NPX:

npx @aredes.me/mcp-dadosbr

Via Smithery (1 clique)

npx -y @smithery/cli install @cristianoaredes/mcp-dadosbr --client claude

Deploy em VPS

[](https://www.hostinger.com.br/cart?product=vps%3Avps_kvm_2&period=12&referral_type=cart_link&REFERRALCODE=FQLCRISTIRC3&referral_id=019a73b2-a3cd-72b8-8141-76eb55275046)

🔌 Configuração por IDE / Cliente MCP

🤖 Claude Desktop

{
  "mcpServers": {
    "dadosbr": {
      "command": "npx",
      "args": ["@aredes.me/mcp-dadosbr"],
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  }
}
Localização: ~/Library/Application Support/Claude/claude_desktop_config.json

> ⚠️ Obrigatório: Configure TAVILY_API_KEY para usar cnpj_search e cnpj_intelligence. Obtenha sua chave em tavily.com

🎯 Cursor IDE

{
  "mcpServers": {
    "dadosbr": {
      "command": "npx",
      "args": ["@aredes.me/mcp-dadosbr"],
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  }
}

🏄 Windsurf IDE

{
  "mcpServers": {
    "dadosbr": {
      "command": "npx",
      "args": ["@aredes.me/mcp-dadosbr"],
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  }
}

🔄 Continue.dev

{
  "mcpServers": [
    {
      "name": "dadosbr",
      "command": "npx",
      "args": ["@aredes.me/mcp-dadosbr"],
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  ]
}
Localização: ~/.continue/config.json

🧑‍💻 Claude Code CLI

Instalação via comando claude mcp add:

# Opção 1: Servidor local stdio (recomendado para desenvolvimento)
claude mcp add --transport stdio dadosbr \
  --env TAVILY_API_KEY=tvly-your-api-key-here \
  -- npx -y @aredes.me/mcp-dadosbr

Opção 2: Servidor HTTP remoto (Cloudflare Workers)

claude mcp add --transport http dadosbr \ https://mcp-dadosbr.aredes.me/mcp

Verificação:

# Listar servidores MCP configurados
claude mcp list

Remover se necessário

claude mcp remove dadosbr

🤖 Google Gemini CLI

{
  "mcpServers": {
    "dadosbr": {
      "command": "npx",
      "args": ["@aredes.me/mcp-dadosbr"],
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  }
}
Localização: ~/.config/gemini/mcp_config.json

📦 Codex CLI

# Configurar no .codexrc
codex mcp add dadosbr npx @aredes.me/mcp-dadosbr

Ou via environment

export CODEX_MCP_SERVERS='{"dadosbr":{"command":"npx","args":["@aredes.me/mcp-dadosbr"],"env":{"TAVILY_API_KEY":"tvly-xxx"}}}'

🐝 Zed Editor

{
  "context_servers": {
    "dadosbr": {
      "command": {
        "path": "npx",
        "args": ["@aredes.me/mcp-dadosbr"]
      },
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  }
}
Localização: ~/.config/zed/settings.json

🦖 Cline (VS Code Extension)

{
  "mcpServers": {
    "dadosbr": {
      "command": "npx",
      "args": ["@aredes.me/mcp-dadosbr"],
      "env": {
        "TAVILY_API_KEY": "tvly-your-api-key-here"
      }
    }
  }
}
Localização: VS Code Settings > Extensions > Cline > MCP Servers

⚡ Roo Cline

```json { "mcpServers": { "dadosbr": { "command": "npx", "args": ["@ared

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