com.normapi/mcp
NormAPI
Validate and generate German e-invoices (XRechnung, ZUGFeRD) against the official KoSIT rules.
alive probed 2026-10-10 · HTTP 200
3tools
8.2ktokens in Claude Opus 5.5
8.2ktokens in Claude Code
4.1 %of a 200k context window
4.9ko200k_base estimate
493 msto initialize
168 msto list tools
- Endpoint
- https://normapi.com/mcp (streamable-http)
- Host
- normapi.com
- Protocol
- 2025-11-25
- Reports itself as
- normapi 1.0.1
- Capabilities
- tools
- Instructions
- 867 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-09. Counted again when the tool definitions change. Method.
- Website
- https://normapi.com/en/docs/mcp
- Registry
- active, updated 2026-10-09 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| generate_invoice | 4 507 | 91 % |
| validate_invoice | 243 | 5 % |
| explain_rule | 188 | 4 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-10 10:05 | alive | 3.8 s | 3 | 8.2k | 4.9k |
| 2026-10-09 11:10 | alive | 493 ms | 3 | 8.2k | 4.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.normapi/mcp)
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.