io.github.cyanheads/cyanheads-mcp-server
cyanheads-mcp-server
Fleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets.
alive probed 2026-10-05 · HTTP 200
2tools
1.1ktokens in Claude Opus 5.5
1.2ktokens in Claude Code
0.6 %of a 200k context window
665o200k_base estimate
352 msto initialize
72 msto list tools
- Endpoint
- https://cyanheads.caseyjhand.com/mcp (streamable-http)
- Host
- cyanheads.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- cyanheads-mcp-server 0.4.3
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 654 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/cyanheads-mcp-server
- Registry
- active, updated 2026-09-30 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| cyanheads_search_catalog | 361 | 54 % |
| cyanheads_describe_entry | 304 | 46 % |
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 14:38 | alive | 352 ms | 2 | 1.1k | 665 |
| 2026-10-05 00:33 | alive | 220 ms | 2 | 665 | |
| 2026-10-04 10:04 | alive | 333 ms | 2 | 665 | |
| 2026-10-04 07:57 | alive | 398 ms | 2 | 665 | |
| 2026-10-03 20:37 | alive | 994 ms | 2 | 665 | |
| 2026-10-03 17:53 | alive | 620 ms | 2 | 665 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/cyanheads-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.