BrasilAPI (CNPJ, CEP, validation, holidays) for Claude Code

io.github.renatoctti/brasilapi-mcp

Brazilian public data via BrasilAPI: CNPJ and partners, CEP, CNPJ/CPF validation, holidays

client:Claude Code transport:stdio runtime:npm

Install BrasilAPI (CNPJ, CEP, validation, holidays) in Claude Code

run in your project directory

claude mcp add brasilapi-mcp -- npx -y @renatoctti/brasilapi-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs