mcpcost

io.gvnr/enforcer-governor

GVNR by Instruxi

GVNR (gvnr.io): stops AI agents overspending and running dangerous commands before they act.

alive probed 2026-10-14

5tools
674tokens in Claude Opus 5.5
734tokens in Claude Code
0.3 %of a 200k context window
394o200k_base estimate
57 msto initialize
4 msto list tools
Run it
npx -y enforcer-governor@0.30.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
gvnr 0.30.0
Capabilities
tools
Instructions
324 characters
Claude count
Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
Repository
https://github.com/instruxi-io/enforcer-governor
Website
https://gvnr.io
Registry
deprecated, updated 2026-09-28 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
gvnr_request_permission15539 %
gvnr_stop_agent7218 %
gvnr_recent_decisions6617 %
gvnr_status5213 %
gvnr_verify_receipts4912 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.gvnr/enforcer-governor.svg)](https://mcpcost.ulehla.dev/s/io.gvnr/enforcer-governor)

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.