de.fakturai/erechnung
Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)
KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.
alive probed 2026-10-05 · HTTP 200
3tools
726tokens in Claude Opus 5.5
753tokens in Claude Code
0.4 %of a 200k context window
378o200k_base estimate
1.8 sto initialize
125 msto list tools
- Endpoint
- https://fakturai.de/mcp (streamable-http)
- Host
- fakturai.de
- Protocol
- 2025-11-25
- Reports itself as
- e-rechnung 1.27.2
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- 268 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://fakturai.de
- Registry
- active, updated 2026-06-17 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| generate_einvoice | 167 | 44 % |
| validate_einvoice | 146 | 39 % |
| compliance_status | 65 | 17 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:54 | alive | 1.8 s | 3 | 726 | 378 |
| 2026-10-05 00:23 | alive | 1.0 s | 3 | 378 | |
| 2026-10-04 09:59 | alive | 2.8 s | 3 | 378 | |
| 2026-10-04 07:53 | alive | 3.9 s | 3 | 378 | |
| 2026-10-03 20:33 | alive | 3.6 s | 3 | 378 | |
| 2026-10-03 17:50 | alive | 622 ms | 3 | 378 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/de.fakturai/erechnung)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.