io.github.bartosz-kuc/skanfirmy
skanfirmy.pl
Verify Polish companies by NIP/KRS/REGON + EU VAT (VIES). 14 MCP tools (9 no-key).
alive probed 2026-10-05 · HTTP 200
14tools
3.8ktokens in Claude Opus 5.5
4.0ktokens in Claude Code
1.9 %of a 200k context window
2.3ko200k_base estimate
270 msto initialize
242 msto list tools
- Endpoint
- https://skanfirmy.pl/mcp (streamable-http)
- Host
- skanfirmy.pl
- Protocol
- 2025-06-18
- Reports itself as
- skanfirmy-mcp 1.4.0
- Capabilities
- tools
- Instructions
- 1 696 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/bartosz-kuc/skanfirmy-mcp
- Registry
- active, updated 2026-10-02 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| sprawdz_lista_nip | 236 | 10 % |
| changes_since | 233 | 10 % |
| sprawdz_regon | 218 | 9 % |
| oblicz_odsetki | 214 | 9 % |
| szukaj_katalog_api | 186 | 8 % |
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 14:33 | alive | 270 ms | 14 | 3.8k | 2.3k |
| 2026-10-05 00:32 | alive | 349 ms | 14 | 2.3k | |
| 2026-10-04 10:03 | alive | 993 ms | 14 | 2.3k | |
| 2026-10-04 07:57 | alive | 1.4 s | 14 | 2.3k | |
| 2026-10-03 20:37 | alive | 870 ms | 14 | 2.3k | |
| 2026-10-03 17:53 | alive | 780 ms | 14 | 2.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.bartosz-kuc/skanfirmy)
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.