What is agent-monitor?
agent-monitor is a Claude Code mod by nokiy that subagent monitor: a live band above the prompt for running agents, and /sub: this session's subagent history with alerts (file conflicts, stalls, tier mismatches, denied calls), a detail. It is listed under Cost & usage and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | nokiy |
| Repository | nokiy/claude-code-mods |
| Popularity | no public popularity data yet |
| Category | Cost & usage |
| Security | Review before installing (76/100) |
| Rank | #4,168 of 5,272 Claude Code mods; #797 in Cost & usage |
| License | MIT |
| Last commit | 2026-10-12 |
| Hooks | 11 events |
| Sees | every tool call, subagent spawns |
| Draws on | AbovePrompt, Pane |
Is agent-monitor safe to install?
agent-monitor scores 76/100 on the MCPMods security check: Review before installing. Things to review: writes files or config; reads environment variables. It passed 6 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts no processes | Pass |
| Writes files or config | Review |
| Reads environment variables | Review |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.agent.list | |
$.clock.every | |
$.clock.now | |
$.command.register | |
$.config.list | |
$.config.set | changes config |
$.env.get | reads env vars |
$.session.cwd | |
$.session.messages | reads the transcript |
$.settings.read | reads settings |
$.state.get | |
$.state.set | |
$.store.delete | keeps its own state |
$.store.get | keeps its own state |
$.store.keys | keeps its own state |
$.store.set | keeps its own state |
$.ui.close | draws interface |
$.ui.focus | draws interface |
$.ui.invalidate | draws interface |
$.ui.open | draws interface |
$.ui.panes | draws interface |
$.ui.resolve | draws interface |
$.ui.toast | draws interface |
How do I install agent-monitor?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/nokiy/claude-code-mods claude plugin validate ./claude-code-mods/plugins/agent-monitor
- Install it. Run this in your terminal, then /reload-plugins in an open session.
git clone https://github.com/nokiy/claude-code-mods && claude --plugin-dir ./claude-code-mods/plugins/agent-monitor
Or ask Claude to set it up
Paste this into Claude Code and it installs agent-monitor for you:
Install the "agent-monitor" Claude Code mod from https://github.com/nokiy/claude-code-mods/tree/main/plugins/agent-monitor. Run claude plugin validate on it first and show me what it can access before you enable it.
More from nokiy/claude-code-mods
This repository has 3 Claude Code mods on MCPMods.
- paste-peek: See the images you paste into the prompt, in real pixels, right above it: switch between them with ⌥←/⌥→, zoom one with (Review before installing)
- pr-hint: Shows the current branch's PR on the prompt hint row (title and its state: Draft, Ready or Merged); hover the hint row t (Review before installing)