Unocss
Unocss is an agent skill (a SKILL.md file) from antfu/skills. UnoCSS instant atomic CSS engine, superset of Tailwind CSS. It works with Claude Code and has 6,011 GitHub stars across a repository of 4 listed skills. Install it by copying the skill folder into your agent's skills directory.
github.com/antfu/skills/skills/unocss (opens in a new tab)
Data as of from the GitHub API and skills.sh; description from the skill's SKILL.md. Report an error
Add this skill
Claude
Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):
git clone --depth 1 https://github.com/antfu/skills.git
cp -r skills/skills/unocss ~/.claude/skills/unocss # personal, or .claude/skills in a projectIn the Claude apps, zip the unocss folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/antfu/skills.git
cp -r skills/skills/unocss .agents/skills/unocss # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/antfu/skills.git
cp -r skills/skills/unocss .cursor/skills/unocss # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
UnoCSS instant atomic CSS engine, superset of Tailwind CSS. Use when configuring UnoCSS, writing utility rules, shortcuts, or working with presets like Wind, Icons, Attributify. UnoCSS is an instant atomic CSS engine designed to be flexible and extensible. The core is un-opinionated - all CSS utilities are provided via presets. It's a superset of Tailwind CSS, so you can reuse your Tailwind knowledge for basic syntax usage.
When it triggers
- Use when configuring UnoCSS, writing utility rules, shortcuts, or working with presets like Wind, Icons, Attributify.
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How do I install the Unocss skill?
Copy the unocss folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.
Is the Unocss skill free?
Yes. The repository is open source under the MIT license.
Is Unocss maintained?
The repository's most recent commit was on Oct 23, 2026. appsgit only lists skills from repositories with a commit in the last six months.