Dropcoin Invoice

Connect Remote server

claude mcp add --transport http dropcoin-invoice https://invoice-api.dropcoin.workers.dev/mcp

{
  "mcpServers": {
    "dropcoin-invoice": {
      "url": "https://invoice-api.dropcoin.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "dropcoin-invoice": {
      "type": "http",
      "url": "https://invoice-api.dropcoin.workers.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://invoice-api.dropcoin.workers.dev/mcp

Tools 3 found in our last check

• generate_xrechnung

  Generate a German XRechnung 3.0 e-invoice (UBL 2.1, EN 16931) from plain JSON. Totals, VAT and rounding are computed server-side per the official rules. Mandatory: invoiceNumber, issueDate, buyerReference (Leitweg-ID), seller (+sellerContact with name/phone/email), buyer, paymen…

• validate_invoice

  Pre-check an e-invoice (XRechnung UBL or CII XML) against the priority EN 16931 / XRechnung rules incl. cent-exact totals recalculation. Findings carry official rule IDs. A pre-check, not the official KoSIT validation. 10 credits, requires an API key.

• extract_invoice

  Extract structured JSON (parties, lines, totals, payment data) from an e-invoice: XRechnung UBL/CII XML or a ZUGFeRD/Factur-X PDF (embedded XML is pulled from the PDF). Send exactly one of xml / pdfBase64. 5 credits, requires an API key.

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