io.github.stcmain/whats-allowed-mcp
What's Allowed
Merged agent permission rules: which settings file wins, and which rules your client ignores.
alive probed 2026-10-14
4tools
1.0ktokens in Claude Opus 5.5
1.1ktokens in Claude Code
0.5 %of a 200k context window
615o200k_base estimate
383 msto initialize
9 msto list tools
- Run it
- npx -y whats-allowed-mcp@0.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- whats-allowed-mcp 0.1.1
- 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/stcmain/whats-allowed-mcp
- Website
- https://shifttheculture.media/agent-tools
- Registry
- active, updated 2026-08-01 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| rule_findings | 185 | 30 % |
| whats_allowed | 148 | 24 % |
| unattended_surface | 144 | 23 % |
| permission_sources | 138 | 22 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.stcmain/whats-allowed-mcp)
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.