io.github.cyanheads/uniprot-mcp-server
uniprot-mcp-server
Protein research over UniProtKB: search by function, fetch curated records, map IDs, proteomes.
alive probed 2026-10-13 · HTTP 200
6tools
5.7ktokens in Claude Opus 5.5
5.8ktokens in Claude Code
2.8 %of a 200k context window
3.4ko200k_base estimate
290 msto initialize
76 msto list tools
- Endpoint
- https://uniprot.caseyjhand.com/mcp (streamable-http)
- Host
- uniprot.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- uniprot-mcp-server 0.2.6
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 833 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-13. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/uniprot-mcp-server
- Registry
- active, updated 2026-10-12 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| uniprot_map_ids | 789 | 23 % |
| uniprot_get_entry | 778 | 23 % |
| uniprot_search_proteins | 698 | 20 % |
| uniprot_get_proteome | 472 | 14 % |
| uniprot_get_taxonomy | 351 | 10 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-13 11:15 | alive | 437 ms | 6 | 5.7k | 3.4k |
| 2026-10-09 11:18 | alive | 565 ms | 6 | 5.0k | 2.9k |
| 2026-10-05 14:40 | alive | 290 ms | 6 | 5.0k | 2.9k |
| 2026-10-05 00:33 | alive | 251 ms | 6 | 2.9k | |
| 2026-10-04 10:04 | alive | 472 ms | 6 | 2.9k | |
| 2026-10-04 07:57 | alive | 341 ms | 6 | 2.9k | |
| 2026-10-03 20:37 | alive | 1.3 s | 6 | 2.9k | |
| 2026-10-03 17:53 | alive | 448 ms | 6 | 2.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/uniprot-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.