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dropcoin-invoice

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

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry nameio.github.freshfos/dropcoin-invoice
Endpoint used for verdicthttps://invoice-api.dropcoin.workers.dev/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-23T22:40:15Z · initialize OK
Version1.0.0
Registry updated2026-08-07

Standards signals

Official MCP RegistryListed (active)
MCP Registry
server.json schema2025-12-11 · current
server.json schema changelog
TransportStreamable HTTP (remote)
Transports: Streamable HTTP
Answers MCPYes, answered an MCP initialize
Lifecycle: initialization
Spec version spoken2025-06-18 From its initialize answer (we offer 2025-06-18, then 2025-11-25).
Versioning
Supports 2026-07-28Not detected
server/discover

Observed from public registry data and a read-only, unauthenticated check on 2026-10-23. Not a certification: AAIF and the MCP project don't certify servers, and these lines are signals, not pass/fail. They don't change the Copilot Studio verdict. Own this server? modelcontextprotocol/conformance: test your own server.

All standards signals

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Is this wrong or out of date? Email us. Data built 2026-10-24.