Is Claude Cmux Skill safe and trustworthy?

tashan scores Claude Cmux Skill on public evidence — tashan score 28.0/100, it is currently active, note: a single primary maintainer (bus-factor risk). Audit scope: OSV advisories, install-time scripts, build provenance and declared permission surface. We do not review source code or execute the capability.

How do I install Claude Cmux Skill?

Configure it from its source repository — it is a remote / registry server.

Who maintains Claude Cmux Skill?

1 GitHub contributors, source: ph3on1x/claude-cmux-skill.

‹ The Index

Claude Cmux Skill

plugin

Skill for orchestrating independent Claude Code sessions in cmux terminal — split panes, agent monitoring, browser automation, sidebar metadata, notifications, and full CLI coverage.

Works with: Claude Code (native)
native: this artifact type is that client's own format

Install (Claude Code):

/plugin marketplace add ph3on1x/claude-cmux-skill
/plugin install claude-cmux-skill@claude-cmux-skill

solid

“4 worked examples; short of deep on per-tool docs and a stated limitation”

This grade is wrong ›

tashan score: 28.0
Instruction depth: 64.0 (solid — documents the job properly, with examples you could follow)
Adoption: 1 repos
Upkeep: 43.0
Freshness: 54.0
Evidence coverage: 84% of the inputs this score can use — the rest are unknown, and the score is discounted for it
Health: active
GitHub stars: 9
Contributors: 1
License: MIT

Security audit

Not scanned yet. We audit npm-published capabilities for known advisories, install-time scripts and permission surface; this one has no npm package we can resolve, or has not reached the queue.

You searched for one. Check the rest of your stack:

npx tashan-cli doctor

Reads the config already on your machine and names what is dead, deprecated or running code at install time. No account, nothing uploaded.

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Claude Cmux Skill scores 28 today. Pro keeps the series, so you can see whether that is a project getting better or one on its way down.

The whole series behind any row, back to the first day we measured it
The replacement, named — not just the news that something died
tashan doctor over your own config, on your own machine

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Show your score

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[![tashan](https://tashan.sh/badge/plugin-ph3on1x-claude-cmux-skill-claude-cmux-skill.svg)](https://tashan.sh/capability/plugin-ph3on1x-claude-cmux-skill-claude-cmux-skill.html)

source ↗ · plugin:ph3on1x/claude-cmux-skill/claude-cmux-skill

Everything on this page is public evidence and free. What it cannot know is whether you run this — check your whole config, free, in the browser. tashan Pro adds the series behind each row and names a replacement for anything dying.

Already running this? Check your whole config — free, in your browser, nothing installed. Or npx tashan-cli doctor locally, which sends nothing at all.

Measured 2026-09-13 · scorer s5 · how · something wrong here?