io.github.archonics/mcp-audit
archonics-audit
Free context-engineering audits for AI agents. BYOK Anthropic key. Top-3 findings per scan.
alive probed 2026-10-14
3tools
1.2ktokens in Claude Opus 5.5
1.3ktokens in Claude Code
0.6 %of a 200k context window
715o200k_base estimate
266 msto initialize
33 msto list tools
- Run it
- npx -y @archonics/mcp-audit@0.1.4 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- archonics-audit 0.1.4
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/archonics/mcp-audit
- Registry
- active, updated 2026-04-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| audit_context_packing | 254 | 36 % |
| audit_system_prompt | 246 | 34 % |
| audit_tool_definition | 215 | 30 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.archonics/mcp-audit)
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.