MCP CNPJ Intelligence MCP Server

1

Add it to Claude Code

Run this in a terminal.

Run in terminal
claude mcp add cnpj-intelligence -- npx -y mcp-cnpj-intelligence
README.md

Query data on 27 million Brazilian companies from the Federal Revenue

MCP CNPJ Intelligence

MCP Server para consulta de 27 milhoes de empresas brasileiras da Receita Federal.

Integre dados de CNPJs diretamente no Claude Desktop, Cursor, ou qualquer cliente MCP.

Instalacao Rapida

Claude Desktop

Adicione ao seu claude_desktop_config.json:

{
  "mcpServers": {
    "cnpj": {
      "command": "npx",
      "args": ["-y", "mcp-cnpj-intelligence"]
    }
  }
}

Localizacao do arquivo:

  • Windows: %APPDATA%\Claude\claude_desktop_config.json
  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Linux: ~/.config/Claude/claude_desktop_config.json

Cursor / VS Code

Adicione ao arquivo de configuracao MCP:

{
  "mcpServers": {
    "cnpj": {
      "command": "npx",
      "args": ["-y", "mcp-cnpj-intelligence"]
    }
  }
}

Ferramentas Disponiveis

Consulta Basica

Ferramenta Descricao
buscar_empresa Busca dados cadastrais por CNPJ
empresa_completa Dados completos + socios + regime tributario
filiais Lista todas filiais de uma empresa
socios Quadro societario completo
regime_tributario Simples Nacional e MEI

Busca e Descoberta

Ferramenta Descricao
buscar_por_nome Busca por razao social ou nome fantasia
buscar_por_cnae Empresas de um setor especifico
buscar_por_socio Empresas por nome do socio
buscar_por_cep Empresas em uma regiao (CEP)
buscar_avancado Multiplos filtros combinados

Analise e Benchmark

Ferramenta Descricao
benchmark_empresa Compara empresa com media do setor
buscar_similares Encontra empresas similares (lookalike)
ranking_cnae Ranking das maiores do setor

Estatisticas

Ferramenta Descricao
estatisticas_por_uf Quantidade de empresas por estado
estatisticas_por_cnae Setores com mais empresas
bulk_lookup Consulta multiplos CNPJs (max 100)

Exemplos de Uso

No Claude Desktop

Busque informacoes da empresa com CNPJ 00.000.000/0001-91
Liste as 10 maiores industrias de embalagens plasticas em SP
Encontre empresas similares a CNPJ 12345678 com score minimo de 60
Quais empresas do setor de supermercados estao no CEP 01310-100?

CNAEs Comuns

  • 4711302 - Supermercados
  • 5611201 - Restaurantes
  • 2222600 - Embalagens plasticas
  • 1733800 - Embalagens papelao
  • 4751201 - Comercio de informatica
  • 6201501 - Desenvolvimento de software

API Publica

Este MCP consome a API publica:

https://api-cnpj.sdebot.top

Nao requer autenticacao. Rate limit: 60 req/min.

Desenvolvimento Local

# Clone o repositorio
git clone https://github.com/setor-embalagem/mcp-cnpj-intelligence.git
cd mcp-cnpj-intelligence

# Instale dependencias
npm install

# Rode em modo desenvolvimento
npm run dev

# Rode testes
npm test

# Build para producao
npm run build

Estrutura do Projeto

mcp-cnpj-intelligence/
├── src/
│   └── index.ts          # Servidor MCP
├── tests/
│   └── golden-path.test.ts
├── docs/
│   └── adr/              # Architecture Decision Records
├── .github/
│   └── workflows/
│       └── ci.yml        # CI/CD
├── package.json
├── tsconfig.json
└── README.md

Contribuindo

  1. Fork o repositorio
  2. Crie uma branch: git checkout -b feature/nova-funcionalidade
  3. Commit: git commit -m 'feat: adiciona nova funcionalidade'
  4. Push: git push origin feature/nova-funcionalidade
  5. Abra um Pull Request

License

MIT - Setor da Embalagem 2024

Links

Tools (16)

buscar_empresaSearch company registration data by CNPJ
empresa_completaGet complete data including partners and tax regime
filiaisList all branches of a company
sociosGet complete partner information
regime_tributarioCheck Simples Nacional and MEI status
buscar_por_nomeSearch by company name or trade name
buscar_por_cnaeSearch companies by specific industry sector
buscar_por_socioSearch companies by partner name
buscar_por_cepSearch companies by region using CEP
buscar_avancadoSearch using multiple combined filters
benchmark_empresaCompare a company with the sector average
buscar_similaresFind similar companies (lookalike analysis)
ranking_cnaeGet ranking of the largest companies in a sector
estatisticas_por_ufGet company counts by state
estatisticas_por_cnaeGet sectors with the most companies
bulk_lookupConsult multiple CNPJs at once (max 100)

Configuration

claude_desktop_config.json
{"mcpServers": {"cnpj": {"command": "npx", "args": ["-y", "mcp-cnpj-intelligence"]}}}

Try it

Get the registration details for the company with CNPJ 00.000.000/0001-91.
List the 10 largest plastic packaging industries located in São Paulo.
Find companies similar to CNPJ 12345678 with a similarity score of at least 60.
Which companies in the supermarket sector are located in the CEP 01310-100?

Frequently Asked Questions

What are the key features of MCP CNPJ Intelligence?

Access to data for 27 million Brazilian companies. Advanced search by name, sector (CNAE), partner, or location (CEP). Corporate benchmarking and similarity analysis. Statistical reporting by state or industry sector. Bulk lookup support for up to 100 CNPJs.

What can I use MCP CNPJ Intelligence for?

Performing due diligence on potential business partners in Brazil. Conducting market research and sector benchmarking for specific industries. Generating lead lists based on location and industry classification. Analyzing corporate structures and partner networks.

How do I install MCP CNPJ Intelligence?

Install MCP CNPJ Intelligence by running: npx -y mcp-cnpj-intelligence

What MCP clients work with MCP CNPJ Intelligence?

MCP CNPJ Intelligence works with any MCP-compatible client including Claude Desktop, Claude Code, Cursor, and other editors with MCP support.

Turn this server into reusable context

Keep MCP CNPJ Intelligence docs, env vars, and workflow notes in Conare so your agent carries them across sessions.

Need the old visual installer? Open Conare IDE.
Open Conare