MCP server

CNPJ

io.github.mcp-dir/cnpj-mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Free Brazilian CNPJ lookup (legal name, status, partners) + lawsuit discovery. Public data, no login

Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

8

Token cost

About 1,631 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http cnpj-mcp https://api.mcp.ai/p_cnpj

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.cnpj-mcp]
url = "https://api.mcp.ai/p_cnpj"

Gemini CLI

{"mcpServers":{"cnpj-mcp":{"httpUrl":"https://api.mcp.ai/p_cnpj"}}}

Cursor

{"mcpServers":{"cnpj-mcp":{"url":"https://api.mcp.ai/p_cnpj"}}}

VS Code

{"servers":{"cnpj-mcp":{"type":"http","url":"https://api.mcp.ai/p_cnpj"}}}

Antigravity

agy mcp add cnpj-mcp https://api.mcp.ai/p_cnpj

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"cnpj-mcp","server_url":"https://api.mcp.ai/p_cnpj","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"cnpj-mcp","server_url":"https://api.mcp.ai/p_cnpj"}

Tools

• cnpj_consultar ~114 tokens
  Consulta cadastral de um CNPJ (grátis): razão social, nome fantasia, situação cadastral, CNAE principal, porte, município/UF e SÓCIOS (QSA). Útil pra identificar a empresa e seus sócios antes de buscar processos.
• cnpj_processos ~134 tokens
  DESCOBERTA por CNPJ: resolve o CNPJ em razão social (e sócios) e busca os processos por NOME no Diário (DJEN) — grátis, com número de processo completo. Opcionalmente inclui os processos dos sócios. Com os números, enriqueça com as tools datajud.

Browse

• GitHub tools
• Legal research
• GitHub and code hosting

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