Build and review Wix CLI app extensions — dashboard pages, modals, plugins, menu plugins, custom element widgets, Editor React components, site plugins, embedded scripts, backend APIs, backend events, service plugins, data collections, and App Market readiness. Use when building ANY feature or extension for a Wix CLI app or preparing a Wix app for App Market review.
Install
npx skills add wix/skills --skill wix-appnpx skills add wix/skills --skill wix-app -a claude-code -gnpx skills add wix/skills --skill wix-app -a codex -ggemini skills install https://github.com/wix/skills.git --path skills/wix-appgh skill install wix/skills wix-appgit clone --depth 1 https://github.com/wix/skills /tmp/wix__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/wix__skills/skills/wix-app ~/.claude/skills/wix-app # Claude Code
cp -R /tmp/wix__skills/skills/wix-app ~/.agents/skills/wix-app # Codex, Cursor, Gemini CLI, Copilot, OpenCode