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

by fakturai.de · de.fakturai/erechnung

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

OnlineRemote
Category
Finance and payments
Connection
Remote (HTTP)
Tools
3 reported
Status
Online

Connect it to your AI

Claude Code

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

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://fakturai.de/mcp

Cursor, VS Code and other apps (mcp.json)

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

Tools it offers

3 tools, as the server itself reported during our check on Oct 31, 2026.

  • generate_einvoiceGenerate 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 gov
  • validate_einvoiceValidate 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
  • compliance_statusCheck 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.

Questions

What is the Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) MCP server?

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931. It is made by fakturai.de and listed in the official MCP Registry as de.fakturai/erechnung. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.

How do I add Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) to Claude?

In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://fakturai.de/mcp. In Claude Code, run: claude mcp add --transport http erechnung https://fakturai.de/mcp

How do I add Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) to ChatGPT?

ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://fakturai.de/mcp.

How do I add Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) to Cursor?

Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "erechnung": { "url": "https://fakturai.de/mcp" } } }

Does Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) work right now?

Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.

What can Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) do?

It gives your AI 3 tools, including generate_einvoice, validate_einvoice, compliance_status. The full list is on this page.

Is this your server? Get the badge for your README
chen.media/mcp badge

Markdown (GitHub README)

[![Listed on chen.media/mcp](https://chen.media/mcp/badge/de-fakturai-erechnung.svg)](https://chen.media/mcp/de-fakturai-erechnung)

HTML (switches to dark mode on its own)

<a href="https://chen.media/mcp/de-fakturai-erechnung"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/de-fakturai-erechnung.svg?theme=dark"><img src="https://chen.media/mcp/badge/de-fakturai-erechnung.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>

More in Finance and payments

See all