CPFHub.io - API de Consulta de CPF

CPFHub.io is a Brazilian CPF lookup and validation API built for developers.

CommunityOnlineNo sign-inGlobalFreeCan modify data

What it can do

  • Lookup Cpf: Consulta informações de um CPF brasileiro. Retorna nome, data de nascimento e gênero. Requer autenticação via API key.
  • Get Quota Info: Retorna informações sobre o saldo de créditos e plano do usuário. Requer autenticação via API key.

What data it sees

Do you need an account

No: the server works without sign-in

CPFHub.io is a Brazilian CPF lookup and validation API built for developers. This MCP server lets AI agents query CPF data — including full name, gender, and date of birth — directly from a conversation, without writing any HTTP code.

Available tools

  • lookup_cpf — Query a Brazilian CPF number. Returns full name, gender, and date of birth.
  • get_quota_info — Check your current credit balance and plan details.

Key specs

  • ~300ms average response time · 99.9% uptime
  • LGPD-compliant · 10M+ CPFs queried · 1,300+ active companies
  • Works with Claude, Cursor, Windsurf, and any MCP-compatible agent
  • Same quota as the REST API — no separate credit pool

Common use cases

KYC & identity verification · fraud prevention · customer onboarding · fintech · e-commerce · healthcare · betting & iGaming · ERP/MRP integration

Plans

  • Free: 50 queries/month — no credit card required
  • Pro: R$149/month for 1,000 queries (R$0.15 per extra query)
  • Enterprise: custom volume & dedicated infrastructure

O CPFHub.io oferece um servidor MCP que expõe a API de consulta de CPF diretamente para agentes de IA — sem precisar escrever código HTTP.

Ferramentas disponíveis

  • lookup_cpf — Consulta de CPF brasileiro. Retorna nome completo, gênero e data de nascimento.
  • get_quota_info — Verifica o saldo de créditos e as informações do plano atual.

Destaques técnicos

  • ~300ms de tempo médio de resposta · 99,9% de uptime
  • Conformidade com a LGPD · 10M+ CPFs consultados · 1.300+ empresas ativas
  • Compatível com Claude, Cursor, Windsurf e qualquer agente com suporte a MCP
  • Consome o mesmo saldo da API REST — sem cota separada

Casos de uso

KYC e verificação de identidade · prevenção de fraudes · onboarding de clientes · fintechs · e-commerce · saúde · betting & iGaming · integração com ERP/MRP

Planos

  • Grátis: 50 consultas/mês — sem cartão de crédito
  • Pro: R$149/mês com 1.000 consultas inclusas (R$0,15 por consulta adicional)
  • Corporativo: volume personalizado e infraestrutura dedicada

Documentação e API key em cpfhub.io

How to connect

How to connect CPFHub.io - API de Consulta de CPF to Claude

The server address to paste into Claude settings:

https://cpfhub.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect CPFHub.io - API de Consulta de CPF to ChatGPT

The server address to paste into ChatGPT settings:

https://cpfhub.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect CPFHub.io - API de Consulta de CPF to Cursor

The server address to paste into Cursor settings:

https://cpfhub.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (2)

Raw names from tools/list. Only developers need these.

lookup_cpfConsulta informações de um CPF brasileiro. Retorna nome, data de nascimento e gênero. Requer autenticação via API key.
get_quota_infoRetorna informações sobre o saldo de créditos e plano do usuário. Requer autenticação via API key.