CPFHub.io MCP Server
Look up Brazilian CPFs and check Receita Federal registration status from AI agents.
CPFHub.io is a Developer Tools MCP (Model Context Protocol) server: Look up Brazilian CPFs and check Receita Federal registration status from AI agents. It is listed as Proprietary and available as a hosted endpoint, so it works with no local install. Listed on MCP Collection since October 2026.
About CPFHub.io
Official CPFHub.io MCP server: look up Brazilian CPFs from AI agents. lookup_cpf returns name, gender and birth date; lookup_cpf_realtime checks registration status (situação cadastral) and death year directly with the Receita Federal (CPF + birth date); get_quota_info shows remaining credits. Auth via x-api-key header. Free plan: 50 credits/month, no card.
How to connect CPFHub.io to Claude, Cursor or VS Code
CPFHub.io runs as a hosted remote MCP server at https://api.cpfhub.io/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
{
"mcpServers": {
"cpfhub-io": {
"url": "https://api.cpfhub.io/mcp"
}
}
}Claude Code: claude mcp add --transport http cpfhub-io https://api.cpfhub.io/mcp. Servers that require OAuth or an API key will prompt on first use.
CPFHub.io FAQ
What is CPFHub.io?
CPFHub.io is a Model Context Protocol (MCP) server in the Developer Tools category. Look up Brazilian CPFs and check Receita Federal registration status from AI agents. MCP servers expose tools that AI assistants like Claude can call during a conversation.
How do I use CPFHub.io with Claude or Cursor?
CPFHub.io runs as a hosted remote MCP server at https://api.cpfhub.io/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
Is CPFHub.io free to use?
CPFHub.io is listed as Proprietary software. Check the project homepage for pricing and terms.