com.tomesphere/tomesphere
tomesphere-mcp
Search 8.5M scientific papers with LLM TLDRs, citations, linked entities, figures, and full text.
alive probed 2026-10-05 · HTTP 200
9tools
1.9ktokens in Claude Opus 5.5
2.0ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
399 msto initialize
142 msto list tools
- Endpoint
- https://mcp.tomesphere.com/api/mcp (streamable-http)
- Host
- mcp.tomesphere.com
- Protocol
- 2025-03-26
- Reports itself as
- tomesphere-mcp 0.1.0
- Capabilities
- tools
- Instructions
- 331 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://tomesphere.com/mcp
- Registry
- active, updated 2026-07-06 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_papers | 203 | 18 % |
| get_paper | 168 | 15 % |
| get_full_text | 121 | 11 % |
| similar_papers | 119 | 10 % |
| citations | 118 | 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 |
|---|---|---|---|---|---|
| 2026-10-05 13:48 | alive | 399 ms | 9 | 1.9k | 1.1k |
| 2026-10-05 00:22 | alive | 170 ms | 9 | 1.1k | |
| 2026-10-04 09:59 | alive | 1.2 s | 9 | 1.1k | |
| 2026-10-04 07:52 | alive | 1.0 s | 9 | 1.1k | |
| 2026-10-03 20:32 | alive | 960 ms | 9 | 1.1k | |
| 2026-10-03 17:50 | alive | 618 ms | 9 | 1.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.tomesphere/tomesphere)
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.