MCP QUEEN
de.fakturai/erechnung A
KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.
Otherv1.0.1streamable-httpfakturai.de
Grade evidence — probed 2026-07-13 09:45 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 1175ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo e-rechnung@1.27.2 |
| tooling | 35 / 35 | tools/list OK: 3 tools e.g. "generate_einvoice"; 3/3 described, 3/3 fully-typed schemas, median description 340 chars |
| latency | 7 / 10 | initialize round-trip 1175ms |
| provenance | 12 / 15 | description present; no repository URL; version 1.0.1; namespace de.fakturai matches endpoint/repo |
Score 94/100 · latency 1175ms · 3 tools · auth: open
Connect your agent
Claude Code:
claude mcp add --transport http erechnung https://fakturai.de/mcp
Generic MCP client config:
{ "mcpServers": { "erechnung": { "type": "http", "url": "https://fakturai.de/mcp" } } }
MCP Queen is a graded index, not a middleman — your agent connects directly to the server above. Check the grade and evidence first; that's the point.
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Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-13 09:45 | A | 94 | 1175ms |