io.github.cyanheads/toolkit-mcp-server
toolkit-mcp-server
Generate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.
alive probed 2026-10-15 · HTTP 200
5tools
5.5ktokens in Claude Opus 5.5
5.5ktokens in Claude Code
2.7 %of a 200k context window
3.5ko200k_base estimate
358 msto initialize
80 msto list tools
- Endpoint
- https://toolkit.caseyjhand.com/mcp (streamable-http)
- Host
- toolkit.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- toolkit-mcp-server 2.3.3
- Capabilities
- logging, prompts, resources, tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/toolkit-mcp-server
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| toolkit_geolocate_ip | 1 387 | 40 % |
| toolkit_hash_value | 672 | 19 % |
| toolkit_generate_qr | 595 | 17 % |
| toolkit_encode_value | 494 | 14 % |
| toolkit_generate_id | 322 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 10:33 | alive | 217 ms | 5 | 5.5k | 3.5k |
| 2026-10-08 11:13 | alive | 602 ms | 5 | 4.6k | 2.9k |
| 2026-10-05 14:40 | alive | 358 ms | 5 | 4.6k | 2.9k |
| 2026-10-05 00:33 | alive | 200 ms | 5 | 2.9k | |
| 2026-10-04 10:04 | alive | 306 ms | 5 | 2.9k | |
| 2026-10-04 07:57 | alive | 339 ms | 5 | 2.9k | |
| 2026-10-03 20:37 | alive | 866 ms | 5 | 2.9k | |
| 2026-10-03 17:53 | alive | 571 ms | 5 | 2.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/toolkit-mcp-server)
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.