# cnpj_cadastral — MCP server on mcp.ai
> Basic registration data for a company from a CNPJ: legal name, registration status, and legal nature. Platform-hosted, no credentials, pay per query with prepaid credit.

By: mcp.ai · official
Page: https://mcp.ai/cnpj_cadastral

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_cnpj_cadastral?ms=1787191380000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/cnpj_cadastral/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/cnpj_cadastral/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/cnpj_cadastral/skill.md
Postman collection (v2.1): https://mcp.ai/cnpj_cadastral/postman.json

## Tools
- cnpj_cadastral_consultar(CNPJ: string, completo?: boolean) — Dados cadastrais básicos de uma empresa a partir do CNPJ: razão social, situação cadastral e natureza jurídica. Hospedado pela plataforma, sem credenciais, pague por consulta com crédito pré-pago. Con

## Example prompts
- "Registration data for CNPJ 12345678000190"
- "Legal name and status for CNPJ 12345678000190"

## Links
Docs: https://mcp.ai/docs/mcps/cnpj_cadastral
Website: https://mcp.ai/mcps/cnpj_cadastral