MCP server

Einvoicewiz Official

com.einvoicewiz/einvoicewiz

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

Website

At a glance

Type

MCP server

Publisher

einvoicewiz.com (verified by the MCP Registry)

Status

Working at last check

Tools

7

Token cost

About 973 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http einvoicewiz https://einvoicewiz.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.einvoicewiz]
url = "https://einvoicewiz.com/mcp"

Gemini CLI

{"mcpServers":{"einvoicewiz":{"httpUrl":"https://einvoicewiz.com/mcp"}}}

Cursor

{"mcpServers":{"einvoicewiz":{"url":"https://einvoicewiz.com/mcp"}}}

VS Code

{"servers":{"einvoicewiz":{"type":"http","url":"https://einvoicewiz.com/mcp"}}}

Antigravity

agy mcp add einvoicewiz https://einvoicewiz.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"einvoicewiz","server_url":"https://einvoicewiz.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"einvoicewiz","server_url":"https://einvoicewiz.com/mcp"}

Tools

• check_credits ~66 tokens
  Credits remaining and calls used for an API key.
• create_facturx_pdf ~191 tokens
  Your existing PDF invoice + invoice JSON → Factur-X / ZUGFeRD PDF/A-3 with embedded XML (1 credit). pdf_base64: the original PDF, base64-encoded (max 15 MB). Returns {pdf_base64, cert_id, verify_url, credits_left}. The output is validated (EN 16931 + PDF/A-3) before delivery; failures are n
• generate_einvoice_xml ~263 tokens
  Invoice JSON → validated EN 16931 CII XML (1 credit; failures free). profile: "en16931" (Factur-X/ZUGFeRD data, B2B) or "xrechnung" (German public sector; needs invoice.buyer_reference = Leitweg-ID and seller contact_email/contact_phone). Invoice schema: see https://einvoicewiz.com/open
• lookup_certificate ~90 tokens
  Look up a verification certificate (EIW-…) — free, no key. Confirms which file hashes passed validation and when.
• signup ~76 tokens
  Create an einvoicewiz API key with 20 free credits (no card). The key is shown once — store it.
• validate_einvoice ~154 tokens
  Validate a Factur-X / ZUGFeRD / XRechnung file (PDF or XML, base64) against EN 16931 + KOSIT + PDF/A (1 credit). Returns the rule-level report {result:{status, errors[], warnings[], profile}, verify, credits_left}. verify is set only when the file passed.
• which_format_do_i_need ~133 tokens
  Decision helper (free, no key): which e-invoice format a recipient needs and whether a plain PDF is still acceptable.

Browse

• OpenAPI tools
• PDF tools
• Invoicing and accounting
• APIs and testing

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