Agent Skills

by addyosmani 81k MIT Updated Jul 26, 2026
Productivity Claude CodeCursorCodexantigravity

Agent Skills is an open-source productivity skill for Claude Code, Cursor, Codex, and antigravity, published by addyosmani. Its author describes it as: “Production-grade engineering skills for AI coding agents.”. The project has 81k stars on GitHub and is available under the MIT License license. Add it to your setup with `git clone https://github.com/addyosmani/agent-skills ~/.claude/skills/agent-skills`.

Installation

Add Agent Skills to your agent with:

git clone https://github.com/addyosmani/agent-skills ~/.claude/skills/agent-skills

Always review a skill's source before installing it. This command comes from the skill's public repository; the linked repo is the source of truth for exact setup steps.

When to use it

Reach for Agent Skills when you want productivity help from Claude Code without writing the same instructions every session. Load the skill and the agent picks it up automatically for relevant tasks.

Strengths

  • Clear MIT License license — safe to read and adapt
  • Established project with 80,968 GitHub stars
  • Declares compatibility with Claude Code, Cursor, Codex, antigravity
  • Actively maintained (recent commits)

Topics

agent-skillsantigravityclaude-codecodexcursorskills

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