Overview
Skills is an open-source integrations skill for Claude Code and Codex, published by onsails. Its author describes it as: “Claude Code skills: codex-sprint, review-loop (iterative simplify-review-fix), rust-dev (FAIL FAST standards)”. The project has 42 stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add onsails/skills`.
Installation
Add Skills to your agent with:
/plugin marketplace add onsails/skillsReview a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Claude Code — named in the skill.md
- Codex — named in the skill.md
License
Skills is published under the MIT license.
Strengths
- Clear MIT license — safe to read and adapt within its terms
- Works with Claude Code, Codex
- Actively maintained — repository updated in the last 90 days
Author
Topics
Alternatives to Skills
Similar skills from other repositories:
Frequently asked questions
- What does Skills do?
- Claude Code skills: codex-sprint, review-loop (iterative simplify-review-fix), rust-dev (FAIL FAST standards)
- How do I install Skills?
- Run /plugin marketplace add onsails/skills in your agent, then reload your skills. Review the source at https://github.com/onsails/skills before installing.
- Is Skills free to use?
- Yes. Skills is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
- Which agents does Skills work with?
- Skills lists Claude Code and Codex — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
