MCP server

Dropcoin Invoice

io.github.freshfos/dropcoin-invoice

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.

Working at last checkAbout 520 tokens per request once connected3 tools

https://invoice-api.dropcoin.workers.dev/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 3
Token cost: About 520 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.dropcoin-invoice]
url = "https://invoice-api.dropcoin.workers.dev/mcp"

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

agy mcp add dropcoin-invoice https://invoice-api.dropcoin.workers.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"dropcoin-invoice","server_url":"https://invoice-api.dropcoin.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"dropcoin-invoice","server_url":"https://invoice-api.dropcoin.workers.dev/mcp"}

extract_invoice ~123 tokens
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.
generate_xrechnung ~275 tokens
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, paymentIban, lines (name, q
validate_invoice ~122 tokens
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.

InkVoice — XRechnung & E-Invoicing
XRechnung and ZUGFeRD e-invoicing (EN 16931): create, validate, check Leitweg-IDs, German VAT.
Invoiceer e-invoicing tools
Create and validate XRechnung, ZUGFeRD and Peppol e-invoices (KoSIT); Peppol lookup, rule help.
Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)
KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.
NormAPI
Validate, generate and read German e-invoices (XRechnung, ZUGFeRD) against the official KoSIT rules.
Einvoicewiz
Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates
Causaprima Scribo
EN 16931-compliant e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS, Facturae or US PDF. Free.
invowerk
E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.
Attestwire
EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.

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