io.github.yifanyifan897645/mcp-checkup
mcp-health
Analyze your MCP setup: token costs, grades, duplicates, and optimization tips
alive probed 2026-10-15
5tools
781tokens in Claude Opus 5.5
841tokens in Claude Code
0.4 %of a 200k context window
426o200k_base estimate
284 msto initialize
7 msto list tools
- Run it
- npx -y mcp-checkup@0.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-health 0.1.0
- 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/yifanyifan897645/mcp-checkup
- Registry
- active, updated 2026-03-30 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| analyze_tools | 113 | 27 % |
| analyze_servers | 88 | 21 % |
| generate_report | 79 | 19 % |
| find_duplicates | 76 | 18 % |
| count_tokens | 70 | 16 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.yifanyifan897645/mcp-checkup)
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.