Install, share, and sync AI agent skills across tools with a single command. Works with Claude Code, Cursor, Codex, OpenCode, Copilot, and Antigravity.
Works with your tools
Stop copying skill files manually. Install from GitHub, sync across your team, and run skills instantly.
agr add user/skill fetches from GitHub and installs into your tool's skills folder. Done.
Your GitHub repo is your package registry. Push a skill, anyone can install it. No publishing step needed.
Track dependencies in agr.toml. Teammates run agr sync and get everything. Like a lockfile for skills.
Install skills into Claude Code, Cursor, Codex, OpenCode, Copilot, and Antigravity simultaneously. One config, all tools.
agrx user/skill downloads, runs, and cleans up. Try any skill instantly without committing to it.
Use agr as a library. Load skills programmatically, inspect metadata, manage the cache. Build on top of it.
From zero to sharing your own skills in three steps.
Install agr and add your first skill from GitHub:
uv tool install agr && agr add anthropics/skills/frontend-design
Scaffold a new skill with one command, then write your instructions:
agr init my-skill
Push to GitHub. Others install with a single command:
agr add your-username/my-skill
Install agr and start sharing skills across your tools and team.