# bacen_proibidos — MCP server on mcp.ai
> Checks whether a person or company is on the Central Bank's general banned list from the CPF or CNPJ. Platform-hosted, no credentials, pay per query with prepaid credit.

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

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_bacen_proibidos?ms=1787194140000
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/bacen_proibidos/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/bacen_proibidos/<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/bacen_proibidos/skill.md
Postman collection (v2.1): https://mcp.ai/bacen_proibidos/postman.json

## Tools
- bacen_proibidos_consultar(Cnpj: string, Cpf: string, completo?: boolean) — Verifica se uma pessoa ou empresa consta no Quadro Geral de Proibidos do Banco Central a partir do CPF ou CNPJ. Hospedado pela plataforma, sem credenciais, pague por consulta com crédito pré-pago. Con

## Example prompts
- "Is CNPJ 12345678000190 on the Central Bank banned list?"
- "Central Bank banned check for CPF 12345678909"

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