io.github.cyanheads/paleobiology-mcp-server
paleobiology-mcp-server
Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.
alive probed 2026-10-05 · HTTP 200
7tools
6.4ktokens in Claude Opus 5.5
6.6ktokens in Claude Code
3.2 %of a 200k context window
3.9ko200k_base estimate
270 msto initialize
118 msto list tools
- Endpoint
- https://paleobiology.caseyjhand.com/mcp (streamable-http)
- Host
- paleobiology.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- paleobiology-mcp-server 0.3.7
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 895 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/paleobiology-mcp-server
- Registry
- active, updated 2026-10-04 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| paleobiology_search_occurrences | 1 197 | 31 % |
| paleobiology_search_collections | 829 | 21 % |
| paleobiology_get_diversity | 598 | 15 % |
| paleobiology_get_taxon | 419 | 11 % |
| paleobiology_list_intervals | 409 | 11 % |
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 14:39 | alive | 270 ms | 7 | 6.4k | 3.9k |
| 2026-10-05 00:33 | alive | 212 ms | 7 | 3.9k | |
| 2026-10-04 10:04 | alive | 299 ms | 7 | 3.9k | |
| 2026-10-04 07:57 | alive | 265 ms | 7 | 3.9k | |
| 2026-10-03 20:37 | alive | 806 ms | 7 | 3.9k | |
| 2026-10-03 17:53 | alive | 634 ms | 7 | 3.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/paleobiology-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.