KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931. Connect the official Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http fakturai-german-e-invoice-zugferd-factur-x-e-rec https://fakturai.de/mcpRun in your terminal, then restart Claude Code.
Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) · https://fakturai.de/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “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 f.”
“Use “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:.”
“Use “compliance_status”: Check the e-rechnung engine health: KoSIT + Mustang daemon status and dependency version pins vs. latest releases. Use before bulk invoice g.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) holds up.
Operated by Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) (fakturai.de) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) in the gate directory. No sign-in needed.
Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)'s tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
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 f
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:
compliance_status — Check the e-rechnung engine health: KoSIT + Mustang daemon status and dependency version pins vs. latest releases. Use before bulk invoice g
https://fakturai.de/mcpYes — Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) operates its own remote MCP server at fakturai.de. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) in the directory. No account or sign-in is needed. From then on, Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)'s tools are available in every client you've connected to gate.
No. Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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