io.github.node9-ai/node9
node9
Access control for AI agents and MCP servers: allow, hold for approval, or block each tool call
alive probed 2026-10-15
18tools
3.6ktokens in Claude Opus 5.5
3.7ktokens in Claude Code
1.8 %of a 200k context window
2.1ko200k_base estimate
854 msto initialize
4 msto list tools
- Run it
- npx -y node9-ai@2.26.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- node9 1.0.0
- 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/node9-ai/node9-proxy
- Website
- https://node9.ai
- Registry
- active, updated 2026-09-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| node9_rule_add | 255 | 12 % |
| node9_audit_get | 224 | 11 % |
| node9_approver_set | 160 | 8 % |
| node9_explain | 149 | 7 % |
| node9_egress_status | 143 | 7 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.node9-ai/node9)
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.