org.askcerebrum/cerebrum
Cerebrum
Search the scientific literature and get a cited answer, plus the Trending in Science edition.
alive probed 2026-10-15 · HTTP 200
2tools
227tokens in Claude Opus 5.5
247tokens in Claude Code
0.1 %of a 200k context window
131o200k_base estimate
800 msto initialize
172 msto list tools
- Endpoint
- https://askcerebrum.org/mcp (streamable-http)
- Host
- askcerebrum.org
- Protocol
- 2025-03-26
- Reports itself as
- cerebrum 1.0.0
- Capabilities
- 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/Vaticay/cerebrum
- Website
- https://askcerebrum.org/features
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| search_literature | 84 | 64 % |
| get_trending | 47 | 36 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/org.askcerebrum/cerebrum)
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.