Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)

Connect Remote server

claude mcp add --transport http erechnung https://fakturai.de/mcp

{
  "mcpServers": {
    "erechnung": {
      "url": "https://fakturai.de/mcp"
    }
  }
}

{
  "servers": {
    "erechnung": {
      "type": "http",
      "url": "https://fakturai.de/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://fakturai.de/mcp

Tools 3 found in our last check

• generate_einvoice

  Generate a KoSIT-verified ZUGFeRD/Factur-X German e-invoice (EN 16931 / E-Rechnung). Returns pdf_b64 (base64 PDF), invoice_number, and the full validation_report. Every invoice returned has passed the official German government KoSIT acceptance gate — the same gate used by feder…

• validate_einvoice

  Validate an existing ZUGFeRD/Factur-X/E-Rechnung invoice. Accepts a base64-encoded PDF or raw CII XML. Runs the full three-validator check: PDF/A conformance, EN 16931 Schematron, and the official German KoSIT acceptance gate. No authentication required. Keywords: E-Rechnung prü…

• compliance_status

  Check the e-rechnung engine health: KoSIT + Mustang daemon status and dependency version pins vs. latest releases. Use before bulk invoice generation to confirm the compliance gate is fully operational.

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