MCP Server

ZUGFeRD Validator MCP Server

de.zugferd-validator/validator

Repository Registry

What is the ZUGFeRD Validator MCP server?

Validiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.

How to install ZUGFeRD Validator

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

ZUGFERD_API_KEY
required
secret
API-Key von https://zugferd-validator.de/konto (Demo-Key: zv_demo_public_zugferd_2026)
X-Api-Key
required
secret
API-Key von https://zugferd-validator.de/konto (Demo-Key: zv_demo_public_zugferd_2026)

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "validator": {
      "command": "npx",
      "args": [
        "-y",
        "zugferd-mcp-client"
      ],
      "env": {
        "ZUGFERD_API_KEY": "<YOUR_ZUGFERD_API_KEY>",
        "X-Api-Key": "<YOUR_X_API_KEY>"
      }
    }
  }
}

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