# cnpj_cadastral_plus — how to use (mcp.ai)

Extended registration data for a company from a CNPJ, beyond the basics. Platform-hosted, no credentials, pay per query with prepaid credit.

## Option A — via MCP (recommended)
Remote MCP endpoint (HTTP, streamable): `https://api.mcp.ai/p_cnpj_cadastral_plus?ms=1787191380000`
Add it as a custom/remote MCP connector in your client (Claude, Cursor, VS Code…), then authenticate when prompted. Once connected, ask the agent to use the server's tools (e.g. `cnpj_cadastral_plus_consultar`).

## Option B — via direct REST API
Base URL: `https://api.mcp.ai/api/cnpj_cadastral_plus`
Auth: `Authorization: Bearer sk_live_…` — create a workspace API key at https://mcp.ai/settings/api-keys
Discover endpoints: `GET https://api.mcp.ai/api/cnpj_cadastral_plus/_endpoints`

### Endpoints
- `POST https://api.mcp.ai/api/cnpj_cadastral_plus/consultar` — Dados cadastrais ampliados de uma empresa a partir do CNPJ, além dos dados básicos. Hospedado pela plataforma, sem credenciais, pague por consulta com crédito pré-pago. Consulta informação de ACESSO P
  - body: { CNPJ: string, completo?: boolean }

## Example prompts
- "Extended record for CNPJ 12345678000190"
- "Full company data for CNPJ 12345678000190"

## More
- Page: https://mcp.ai/cnpj_cadastral_plus
- Agent spec (llms.txt): https://mcp.ai/cnpj_cadastral_plus/llms.txt
- Postman collection: https://mcp.ai/cnpj_cadastral_plus/postman.json