io.github.degibug-del/laserbrain
laserbrain
The drift harness as an MCP server. Offline, no key — a fixed reference an agent checks against.
alive probed 2026-10-15
7tools
985tokens in Claude Opus 5.5
1.1ktokens in Claude Code
0.5 %of a 200k context window
565o200k_base estimate
631 msto initialize
4 msto list tools
- Run it
- uvx laserbrain==0.29.0 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- laserbrain 0.29.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-07-30 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| modulate | 150 | 27 % |
| check_state | 149 | 26 % |
| reset_task | 64 | 11 % |
| similarity | 63 | 11 % |
| laserscore | 60 | 11 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.degibug-del/laserbrain)
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.