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