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Directory / Claude community plugins (Anthropic) / cmux-ultimate

cmux-ultimate

plugin Software development

Complete cmux integration for Claude Code. Includes full CLI reference (~130 commands), browser automation (~40 subcommands with element refs), multi-agent orchestration patterns, sidebar metadata, lifecycle hooks (auto workspace naming, active/idle status, completion notifications), and two slash commands (/cmux:status, /cmux:open-browser). Built by combining the best features from four existing cmux plugins into one cohesive package.
Description from the marketplace entry / plugin manifest.

Information source

Copied from the Claude community plugins (Anthropic) catalog (anthropics/claude-plugins-community), maintained by Anthropic (community submissions).

Links are pinned to commit 06ec7b6 (2026-10-13), the version we synced. Not reviewed by us.

Install

Add the marketplace (once, in Claude Code)
/plugin marketplace add anthropics/claude-plugins-community
In a Claude Code session
/plugin install cmux-ultimate@claude-community
From your shell
claude plugin install cmux-ultimate@claude-community

Commands follow each host's documentation (Claude Code, Claude Cowork docs). gh skill needs GitHub CLI 2.90 or later and is in public preview.

Listed from Anthropic (community submissions)'s catalog, not reviewed by us. Read the source before installing.

Catalog
Claude community plugins (Anthropic) (claude-community)
Information source
marketplace.json in anthropics/claude-plugins-community
Author
Not stated in the source
Source code
AndrewPalet/cmux-ultimate
Homepage
github.com/AndrewPalet/cmux-ultimate
License
MIT (repository license)
Repository stars
1 for AndrewPalet/cmux-ultimate
Added to catalog
2026-04-28
Last change
2026-04-24 (last push to the repo)

What it contains

Hosted in an external repository, so contents are not counted here. See the source link.

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