io.github.gaopengbin/cesium-mcp-dev
cesium-mcp-dev
CesiumJS API docs, code generation and development tools for IDE AI assistants.
alive probed 2026-10-14
3tools
889tokens in Claude Opus 5.5
934tokens in Claude Code
0.4 %of a 200k context window
498o200k_base estimate
254 msto initialize
7 msto list tools
- Run it
- npx -y cesium-mcp-dev@1.139.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- cesium-mcp-dev 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/gaopengbin/cesium-mcp
- Registry
- active, updated 2026-03-14 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| cesium_entity_builder | 226 | 45 % |
| cesium_api_lookup | 137 | 28 % |
| cesium_code_gen | 135 | 27 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.gaopengbin/cesium-mcp-dev)
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.