io.github.Quantabble/ap-science-diagnostics
Quantabble — AP Science Misconception Diagnostics
Misconception detection for AP Chemistry & Physics 1. 90% catch rate vs 24% baseline.
alive probed 2026-10-05 · HTTP 200
2tools
723tokens in Claude Opus 5.5
753tokens in Claude Code
0.4 %of a 200k context window
438o200k_base estimate
262 msto initialize
251 msto list tools
- Endpoint
- https://quantabble-api.chemandphysicsmastery.workers.dev (streamable-http)
- Host
- quantabble-api.chemandphysicsmastery.workers.dev
- Protocol
- 2024-11-05
- Reports itself as
- quantabble 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-07-07 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| diagnose_response | 353 | 81 % |
| get_coverage | 85 | 19 % |
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 14:25 | alive | 262 ms | 2 | 723 | 438 |
| 2026-10-05 00:30 | alive | 159 ms | 2 | 438 | |
| 2026-10-04 10:02 | alive | 637 ms | 2 | 438 | |
| 2026-10-04 07:56 | alive | 240 ms | 2 | 438 | |
| 2026-10-03 20:36 | alive | 353 ms | 2 | 438 | |
| 2026-10-03 17:52 | alive | 373 ms | 2 | 438 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.Quantabble/ap-science-diagnostics)
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.