E-invoice validator & repair check (XRechnung, Peppol BIS 3, EN 16931)

Validate XRechnung, Peppol BIS 3 and EN 16931 invoices with KoSIT; explain rules; check auto-repair

Should I use this

Quality & Safety

A
Description quality
75%
Schema completeness
100%
Naming quality
90%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'explain_rule' description lacks action verbin explain_rule

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~279Tokens (tool definitions)
~378 BTypical response size
Minimal attention impact (0.22% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "einvoice-validator": {
      "url": "https://einvoice-validator-k2qw.onrender.com/mcp"
    }
  }
}

Remote endpoints

https://einvoice-validator-k2qw.onrender.com/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢validate_einvoice(xml)

Validate an XRechnung / Peppol BIS 3 / EN 16931 e-invoice (UBL 2.1 Invoice/CreditNote or CII CrossIndustryInvoice XML) with the official KoSIT validator. Returns accepted/rejected, the matched scenario and every error and warning with rule id, message, location and a link to a plain-language explanation. For rejected files it also reports which errors an automatic repair removes (measured on this file).

Input Schema

{
  "type": "object",
  "properties": {
    "xml": {
      "type": "string",
      "description": "The complete invoice XML as text (max 5 MB)."
    }
  },
  "required": [
    "xml"
  ]
}
🟢explain_rule(rule)

Explain an EN 16931 / XRechnung / Peppol business rule by id (e.g. BR-CO-10, BR-DE-15, PEPPOL-EN16931-R001): what it means and how to fix it.

Input Schema

{
  "type": "object",
  "properties": {
    "rule": {
      "type": "string",
      "description": "Rule id, e.g. BR-CO-10"
    }
  },
  "required": [
    "rule"
  ]
}

Community

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Evidence

Recent observations

verifiedversion not recorded2 tools