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InvoiceIn

io.github.peculiar-systems/invoicein · v0.1.3

XRechnung, Factur-X, Peppol, PINT AE, FatturaPA, KSeF → JSON + fix hints. Hosted; MIT=examples only

Connect Remote server

Terminal
claude mcp add --transport http invoicein https://invoicein-api.peculiar.systems/mcp --header "X-Api-Key: <X_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "invoicein": {
      "url": "https://invoicein-api.peculiar.systems/mcp",
      "headers": {
        "X-Api-Key": "<X_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "invoicein": {
      "type": "http",
      "url": "https://invoicein-api.peculiar.systems/mcp",
      "headers": {
        "X-Api-Key": "<X_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://invoicein-api.peculiar.systems/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 5 found in our last check

  • read_invoice

    Parse one European or UAE (PINT AE) e-invoice into canonical EN 16931 JSON and validate it against the official rule sets in the same call. Use it when you need the invoice content (seller, buyer, lines, totals, payment) together with the verdict; use validate_invoice for a verd…

  • validate_invoice

    Validate one European or UAE (PINT AE) e-invoice against the official rule sets (XSD, EN 16931, XRechnung, Peppol BIS, PINT AE, FatturaPA, KSeF, arithmetic) and return the verdict without the invoice body. Use it for pass/fail and the list of errors and warnings; use read_invoic…

  • invoice_to_html

    Render one European e-invoice as a self-contained, printable HTML page: header, seller and buyer, line items, VAT breakdown, totals and payment details in one layout regardless of the source syntax, labels in `lang`. Use it to show an invoice to a person or to print it to PDF fr…

  • invoice_to_csv

    Export one European e-invoice as a flat CSV table for a spreadsheet or a database import. Document columns: invoice id, type, issue and due date, currency, seller and buyer name / VAT id / country, buyer and order reference, net / tax / gross / due totals, IBAN, BIC, remittance…

  • invoice_to_datev

    Convert one received (purchase) e-invoice into a DATEV Buchungsstapel import file (EXTF format 700) for German bookkeeping in DATEV Kanzlei-Rechnungswesen or Unternehmen online. Use it only for incoming invoices booked on the German side; use invoice_to_csv for a generic table,…

Headers

NameDescription
X-Api-Key
Optional, secret
InvoiceIn API key. Optional: without it the demo quota of 20 invoices a day per IP applies.

Details

Endpointhttps://invoicein-api.peculiar.systems/mcp (Streamable HTTP)
First published25 Sep 2026
Last updated25 Sep 2026
Registry nameio.github.peculiar-systems/invoicein

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