Official MCP RegistryHosted serverapi.mcp.ai

CNPJ

Provides free public lookup of Brazilian company registration data by CNPJ number.

Connect to Claude Code

Copy

claude mcp add --transport http cnpj https://api.mcp.ai/p_cnpj

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “CNPJ”. Verified through the vendor namespace.