AI-powered adversarial UI testing via the browse CLI. Analyzes git diffs to test only what changed, or explores the full app to find bugs. Tests functional correctness, accessibility, responsive layout, and UX heuristics. Use when the user asks to test UI changes, QA a pull request, audit accessibility, or run exploratory testing.
Install
npx skills add browserbase/skills --skill ui-testnpx skills add browserbase/skills --skill ui-test -a claude-code -gnpx skills add browserbase/skills --skill ui-test -a codex -ggemini skills install https://github.com/browserbase/skills.git --path skills/ui-testgh skill install browserbase/skills ui-testgit clone --depth 1 https://github.com/browserbase/skills /tmp/browserbase__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/browserbase__skills/skills/ui-test ~/.claude/skills/ui-test # Claude Code
cp -R /tmp/browserbase__skills/skills/ui-test ~/.agents/skills/ui-test # Codex, Cursor, Gemini CLI, Copilot, OpenCode