Guide users through creating a new plugin from scratch in a cowork session. Use when users want to create a plugin, build a plugin, make a new plugin, develop a plugin, scaffold a plugin, start a plugin from scratch, or design a plugin. This skill requires Cowork mode with access to the outputs directory for delivering the final .plugin file.
Install
npx skills add anthropics/knowledge-work-plugins --skill create-cowork-pluginnpx skills add anthropics/knowledge-work-plugins --skill create-cowork-plugin -a claude-code -gnpx skills add anthropics/knowledge-work-plugins --skill create-cowork-plugin -a codex -ggemini skills install https://github.com/anthropics/knowledge-work-plugins.git --path cowork-plugin-management/skills/create-cowork-plugingh skill install anthropics/knowledge-work-plugins create-cowork-plugingit clone --depth 1 https://github.com/anthropics/knowledge-work-plugins /tmp/anthropics__knowledge-work-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__knowledge-work-plugins/cowork-plugin-management/skills/create-cowork-plugin ~/.claude/skills/create-cowork-plugin # Claude Code
cp -R /tmp/anthropics__knowledge-work-plugins/cowork-plugin-management/skills/create-cowork-plugin ~/.agents/skills/create-cowork-plugin # Codex, Cursor, Gemini CLI, Copilot, OpenCode