io.github.appvantagelabs2-a11y/czid
Czech Company Registry (ARES) Tools
Czech ARES company registry: VAT, insolvency, RÚIAN addresses, IČO/DIČ checks. All free, no auth.
alive probed 2026-10-05 · HTTP 200
6tools
1.1ktokens in Claude Opus 5.5
1.2ktokens in Claude Code
0.6 %of a 200k context window
665o200k_base estimate
1.2 sto initialize
46 msto list tools
- Endpoint
- https://czid.casuyi.com/mcp (streamable-http)
- Host
- czid.casuyi.com
- Protocol
- 2025-11-25
- Reports itself as
- czid-mcp 0.3.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://czid.casuyi.com/
- Registry
- active, updated 2026-09-16 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| check_vat | 122 | 18 % |
| search_company | 122 | 18 % |
| company_lookup | 115 | 17 % |
| validate_cz | 108 | 16 % |
| entity_status | 99 | 15 % |
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 14:32 | alive | 1.2 s | 6 | 1.1k | 665 |
| 2026-10-05 00:32 | alive | 987 ms | 6 | 665 | |
| 2026-10-04 10:03 | alive | 1.6 s | 6 | 665 | |
| 2026-10-04 07:57 | alive | 1.7 s | 6 | 665 | |
| 2026-10-03 20:36 | alive | 1.5 s | 6 | 665 | |
| 2026-10-03 17:52 | alive | 446 ms | 6 | 665 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.appvantagelabs2-a11y/czid)
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.