The Einvoicewiz MCP server,
connected in one click.
Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates. Connect the official Einvoicewiz 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
Add Einvoicewiz to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http einvoicewiz https://einvoicewiz.com/mcpRun in your terminal, then restart Claude Code.
Einvoicewiz · https://einvoicewiz.com/mcp
What your AI can do with Einvoicewiz
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “signup”: Create an einvoicewiz API key with 20 free credits (no card). The key is shown once — store it.”
“Use “check_credits”: Credits remaining and calls used for an API key.”
“Use “generate_einvoice_xml”: Invoice JSON → validated EN 16931 CII XML (1 credit; failures free). profile: "en16931" (Factur-X/ZUGFeRD data, B2B) or "xrechnung" (Ge.”
“Use “create_facturx_pdf”: Your existing PDF invoice + invoice JSON → Factur-X / ZUGFeRD PDF/A-3 with embedded XML (1 credit). pdf_base64: the original PDF, base6.”
How secure is the Einvoicewiz MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Einvoicewiz holds up.
Official endpoint
Operated by Einvoicewiz (einvoicewiz.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Einvoicewiz adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Einvoicewiz
Choose Einvoicewiz in the gate directory. No sign-in needed.
Use it anywhere
Einvoicewiz'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
The actual tools Einvoicewiz exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
signup — Create an einvoicewiz API key with 20 free credits (no card). The key is shown once — store it.
check_credits — Credits remaining and calls used for an API key.
generate_einvoice_xml — Invoice JSON → validated EN 16931 CII XML (1 credit; failures free). profile: "en16931" (Factur-X/ZUGFeRD data, B2B) or "xrechnung" (Ge
create_facturx_pdf — Your existing PDF invoice + invoice JSON → Factur-X / ZUGFeRD PDF/A-3 with embedded XML (1 credit). pdf_base64: the original PDF, base6
validate_einvoice — Validate a Factur-X / ZUGFeRD / XRechnung file (PDF or XML, base64) against EN 16931 + KOSIT + PDF/A (1 credit). Returns the rule-level
lookup_certificate — Look up a verification certificate (EIW-…) — free, no key. Confirms which file hashes passed validation and when.
which_format_do_i_need — Decision helper (free, no key): which e-invoice format a recipient needs and whether a plain PDF is still acceptable.
Who runs the Einvoicewiz MCP server?
The Einvoicewiz MCP server at a glance
https://einvoicewiz.com/mcpQuestions, answered
Is there an official Einvoicewiz MCP server?
Yes — Einvoicewiz operates its own remote MCP server at einvoicewiz.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Einvoicewiz to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Einvoicewiz in the directory. No account or sign-in is needed. From then on, Einvoicewiz's tools are available in every client you've connected to gate.
Do I need to host anything?
No. Einvoicewiz runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Einvoicewiz MCP server safe to connect?
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.
Is it free?
Yes — you can get started with gate for free and connect Einvoicewiz in minutes. No credit card required.
Connect more than just Einvoicewiz
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Einvoicewiz in: Claude · Claude Code · ChatGPT · Cursor · VS Code