FacturX API for Claude Code

com.facturxapi/mcp

Official MCP server for the FacturX API: dry run, Factur-X conversion, validation, rule lookup.

client:Claude Code transport:stdio runtime:pypi

Install FacturX API in Claude Code

run in your project directory

claude mcp add mcp -e FACTURX_API_KEY=<FACTURX_API_KEY> -e FACTURX_BASE_URL=<FACTURX_BASE_URL> -- uvx facturx-mcp

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