io.github.SpeedosDK/predictive-debugger
Predictive Debugger
Predicts where JavaScript and TypeScript code will fail at runtime, for coding agents.
alive probed 2026-10-14
7tools
2.8ktokens in Claude Opus 5.5
2.9ktokens in Claude Code
1.4 %of a 200k context window
1.6ko200k_base estimate
363 msto initialize
5 msto list tools
- Run it
- npx -y predictive-debugger@0.9.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- predictive-debugger 0.9.0
- Capabilities
- tools
- Instructions
- 2 355 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/SpeedosDK/predictive-debugger
- Website
- https://predictivedebugger.dev
- Registry
- active, updated 2026-09-26 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| predict_failures | 657 | 40 % |
| scan_project | 258 | 16 % |
| map_dependencies | 223 | 14 % |
| check_types | 165 | 10 % |
| analyze_logs | 146 | 9 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.SpeedosDK/predictive-debugger)
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.