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E-Invoice Checker

Registre officiel Finance et paiements

Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.

Code source Site web Documentation

Installation

Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http e-invoice-checker 'https://einvoicechecker.com/v1/mcp' --header 'Authorization: <Bearer <API key>. Optional: free key at https://einvoicechecker.com/developers/; without it the anonymous rate limit applies.>'
Configuration JSON (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "e-invoice-checker": {
            "type": "http",
            "url": "https://einvoicechecker.com/v1/mcp",
            "headers": {
                "Authorization": "<Bearer <API key>. Optional: free key at https://einvoicechecker.com/developers/; without it the anonymous rate limit applies.>"
            }
        }
    }
}

Documentation

Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.

Sommaire
  1. E-Invoice Checker MCP server
  2. Tools
  3. Connect
  4. Example prompts
  5. Pricing
  6. Files in this repository

E-Invoice Checker MCP server

Remote Model Context Protocol server for European e-invoices: detect, parse, validate and render XRechnung, ZUGFeRD, Factur-X, Peppol BIS Billing 3.0, generic EN 16931 UBL/CII and Polish KSeF FA(3) invoices with the official KoSIT, OpenPeppol and KSeF rule sets. Same engine as einvoicechecker.com.

  • Endpoint: https://einvoicechecker.com/v1/mcp (Streamable HTTP, stateless)
  • Auth: optional API key, Authorization: Bearer ek_… (free key, 100 requests/month). Without a key the anonymous rate limit applies (20 requests/min per IP).
  • Registry: com.einvoicechecker/einvoice in the official MCP registry
  • Docs: https://einvoicechecker.com/mcp/

Tools

ToolDoesCost
detect_invoiceFormat, syntax, profile, country standard of a file1
parse_invoiceInvoice as normalised JSON (parties, lines, VAT breakdown, totals, payment)1
validate_invoiceOfficial rules: KoSIT (XRechnung 3.0.2 incl. BR-DE), OpenPeppol BIS 3.0.20, KSeF FA(3). Every failed rule with id, severity, XPath1
render_invoice_htmlReadable A4 document as HTML (en, de, fr, pl, nl)1
render_invoice_pdfReadable PDF, returned as a base64 resource2
my_usagePlan, quota, usage, subscription of the connected key0
list_supported_formatsFormats, rule sets, plans0

Input: content (invoice XML as text) or content_base64 (ZUGFeRD / Factur-X PDF or any invoice file, base64). Files up to 10 MB. Invoices are processed in memory and discarded; nothing from the invoice content is stored.

Connect

Claude Code

claude mcp add --transport http einvoicechecker https://einvoicechecker.com/v1/mcp \
  --header "Authorization: Bearer ek_YOUR_KEY"

Claude.ai / Claude Desktop: Settings → Connectors → Add custom connector → https://einvoicechecker.com/v1/mcp.

Cursor / Windsurf / VS Code (mcp.json):

{
  "mcpServers": {
    "einvoicechecker": {
      "url": "https://einvoicechecker.com/v1/mcp",
      "headers": { "Authorization": "Bearer ek_YOUR_KEY" }
    }
  }
}

stdio clients (via mcp-remote):

{
  "mcpServers": {
    "einvoicechecker": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://einvoicechecker.com/v1/mcp", "--header", "Authorization: Bearer ek_YOUR_KEY"]
    }
  }
}

Example prompts

  • "Validate this XRechnung and tell me what the supplier has to fix" (paste the XML).
  • "Extract the line items and VAT breakdown of this Factur-X PDF as a table."
  • "Is this Peppol invoice compliant with BIS Billing 3.0? List fatal errors only."
  • "Render this KSeF invoice as a PDF in English."

Pricing

Free tier 100 requests/month; Starter €24, Pro €49, Business €149 per month. Details: https://einvoicechecker.com/pricing/

Files in this repository

Terms: https://einvoicechecker.com/terms/ · Privacy: https://einvoicechecker.com/privacy/ · Support: support@einvoicechecker.com

Questions fréquentes

Qu'est-ce que E-Invoice Checker ?

Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.

Comment installer E-Invoice Checker ?

Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http e-invoice-checker 'https://einvoicechecker.com/v1/mcp' --header 'Authorization: <Bearer <API key>. Optional: free key at https://einvoicechecker.com/developers/; without it the anonymous rate limit applies.>'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.

Faut-il une clé API pour E-Invoice Checker ?

Oui. Il attend Authorization, à renseigner dans sa configuration.

E-Invoice Checker est-il open source ?

Oui. Son code est sur GitHub sous licence MIT.

Qui maintient E-Invoice Checker ?

Il est publié par vpukhalskyi. AI.tn le référence sans le maintenir ni le recommander.

Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.