Guide for creating effective skills that extend agent capabilities with specialized knowledge, workflows, or tool integrations. Use this skill when the user asks to: (1) create a new skill, (2) make a skill, (3) build a skill, (4) set up a skill, (5) initialize a skill, (6) scaffold a skill, (7) update or modify an existing skill, (8) validate a skill, (9) learn about skill structure, (10)…
Install
npx skills add langchain-ai/deepagents --skill skill-creatornpx skills add langchain-ai/deepagents --skill skill-creator -a claude-code -gnpx skills add langchain-ai/deepagents --skill skill-creator -a codex -ggemini skills install https://github.com/langchain-ai/deepagents.git --path libs/cli/deepagents_cli/built_in_skills/skill-creatorgh skill install langchain-ai/deepagents skill-creatorgit clone --depth 1 https://github.com/langchain-ai/deepagents /tmp/langchain-ai__deepagents
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/langchain-ai__deepagents/libs/cli/deepagents_cli/built_in_skills/skill-creator ~/.claude/skills/skill-creator # Claude Code
cp -R /tmp/langchain-ai__deepagents/libs/cli/deepagents_cli/built_in_skills/skill-creator ~/.agents/skills/skill-creator # Codex, Cursor, Gemini CLI, Copilot, OpenCode