MCPLow riskUnclaimed

invowerk

E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.

invowerk.devinvowerk.dev/xrechnung-e-invoice-validatorUpdated Oct 4, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "dev.invowerk/xrechnung-e-invoice-validator",
  "description": "E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.",
  "title": "invowerk",
  "repository": {
    "url": "https://github.com/invowerk-dev/invowerk",
    "source": "github"
  },
  "version": "1.0.1",
  "websiteUrl": "https://invowerk.dev/en/",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://api.invowerk.dev/mcp/",
      "headers": [
        {
          "description": "Optional API key; the anonymous tier works without it",
          "isSecret": true,
          "name": "X-API-Key"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—None
Installs—None
Runs install scripts—None
Networkapi.invowerk.devapi.invowerk.dev
Needs credentialsX-API-KeyX-API-Key
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #11.0.1latestOct 7, 2026