manaflow-ai/cmux

cmux-browser

End-user browser automation with cmux. Use when you need to open sites, inspect or interact with browser surfaces, wait for page state, and extract data without stealing focus.

8.6K installs 28K stars

Before you install

Last update
Files in folder
13
Scripts
Contains scripts. Review them before running.
SKILL.md size
11 KB (about 2,787 tokens of context each time it loads)
License
No license file
Source on GitHub
manaflow-ai/cmux

Skills are plain text instructions the agent follows, sometimes with scripts. Check the source, prefer repositories with many installs and stars, and read any script it ships.

Install

npx skills add manaflow-ai/cmux@cmux-browser

Runs in a terminal with Node.js 18 or newer. Add -y to skip the prompts and -g to install for every project instead of this one.

Install for your agent

npx skills add manaflow-ai/cmux@cmux-browser --agent claude-code -y
Project install writes to
.claude/skills/cmux-browser
Global install writes to
~/.claude/skills/cmux-browser

Start a new session afterwards so the agent picks the skill up. In Claude Code you can also call it directly with /cmux-browser.

What it does

Browser Automation with cmux Read the CLI contract first Check the binary that will actually run before giving an exact command: There are two deliberately different command shapes: - Create a browser surface with open, open-split, or new. These commands may be workspace-scoped and do not need a surface handle. - Use an existing surface with every surface-bound navigation, inspection, interaction, tab, state, or diagnostic command. Pass the handle explicitly with --surface or as the first positional token. Prefer the flag form in scripts because it makes the target unmissable: The positional…

Excerpt from the skill's own SKILL.md. Read the full file on GitHub before installing: skills run with your agent's permissions.

Categories

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