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CPFHub.io

Brazilian CPF lookup API with an MCP server for AI agents

FreemiumDeveloper ToolsListed Oct 10, 2026

About CPFHub.io

CPFHub.io is a REST API for Brazilian CPF data with a remote MCP server so AI agents can call it as a tool. Simple lookup returns name, gender and birth date in about 150 ms, and real-time lookup (CPF plus birth date) checks registration status at Receita Federal in about one second. Free plan with 50 credits per month, no card required.

What CPFHub.io does

AINave analysis

Look up and validate Brazilian CPF and CNPJ registration data through a hosted API.

Best for
Software developers integrating identity data checksCompliance and onboarding teams at businessesAI agent builders who need a tool for registry lookups
Use it to
  • Validating customer CPF data during signup and onboarding
  • Checking CPF registration status against the Receita Federal in real time
  • Batch validating customer lists supplied as CSV or TXT files
  • Looking up company registration and partner data by CNPJ
  • Adding selfie-based identity verification to account opening
  • Screening individuals for politically exposed person status

Based on CPFHub.io's listing and website.

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