Koskamo

ZUGFeRD Validator MCP

Ein MCP-Client, der KI-Agenten ermöglicht, E-Rechnungen (ZUGFeRD, Factur-X, XRechnung) gegen die Norm EN 16931 zu validieren, eingebettete XML-Daten zu extrahieren und die Konsistenz zwischen PDF und XML zu prüfen. Der Client kommuniziert über stdio mit der REST API von OPM GmbH.

Visit OPM GmbH

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

ZUGFeRD Validator MCP logo, by OPM GmbHVendor evidenceLocal stdioSource reviewed; not executedOperated by OPM GmbH
You need:ZUGFERD_API_KEY API-Key vom Portal – (Pflicht)
Vendor documentation

What you can do with it

  • Validiert E-Rechnungen gegen EN 16931
  • Extrahiert XML aus ZUGFeRD-PDFs
  • Prüft Konsistenz von PDF und XML

Source and maintenance

Vendor evidenceRegistry 1.0.2
mcp-registry: de.zugferd-validator/validator@1.0.2Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

zugferd-mcp-client 1.1.1

npm
zugferd-mcp-client package definition
{
  "version": "1.1.1",
  "transport": "stdio",
  "identifier": "zugferd-mcp-client",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "ZUGFERD_API_KEY",
      "isRequired": true,
      "description": "API-Key von https://zugferd-validator.de/konto (Demo-Key: zv_demo_public_zugferd_2026)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "zugferd-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zugferd-mcp-client@1.1.1"
      ],
      "env": {
        "ZUGFERD_API_KEY": "<YOUR_ZUGFERD_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "zugferd-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zugferd-mcp-client@1.1.1"
      ],
      "env": {
        "ZUGFERD_API_KEY": "<YOUR_ZUGFERD_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "zugferd-validator-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "zugferd-mcp-client@1.1.1"
      ],
      "env": {
        "ZUGFERD_API_KEY": "<YOUR_ZUGFERD_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "zugferd-validator-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zugferd-mcp-client@1.1.1"
      ],
      "env": {
        "ZUGFERD_API_KEY": "<YOUR_ZUGFERD_API_KEY>"
      }
    }
  }
}

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