io.github.aileron-sh/aileron
Aileron Journal
Read-only queries over Aileron audit journals: verify integrity, search recorded tool calls
alive probed 2026-10-15
3tools
573tokens in Claude Opus 5.5
597tokens in Claude Code
0.3 %of a 200k context window
325o200k_base estimate
269 msto initialize
2 msto list tools
- Run it
- uvx aileron==0.1.5 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- aileron 0.1.5
- 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/aileron-sh/aileron
- Website
- https://github.com/aileron-sh/aileron
- Registry
- active, updated 2026-08-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| query_events | 175 | 54 % |
| verify_journal | 81 | 25 % |
| explain_rule | 69 | 21 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.aileron-sh/aileron)
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.