Agent Skills

Agent Skills are folders with a SKILL.md file that teach an AI agent a workflow or domain. They follow the open Agent Skills standard and work across Claude, Codex, Gemini CLI, Cursor, VS Code and more.

◆ SKILL★

skill-creator

A skill that interviews you and writes a new, well-structured skill.

/plugin marketplace add anthropics/skills

Claude CodeClaude appsOpenAI Codex +3

◆ SKILL

frontend-design

Pushes agents toward distinctive, production-grade UI instead of generic layouts.

/plugin marketplace add anthropics/skills

Claude CodeClaude appsOpenAI Codex +3

◆ SKILL

Graphify

Skill that maps a codebase into a graph so agents get oriented quickly.

npx skills add https://github.com/safishamsi/graphify

Claude CodeClaude appsOpenAI Codex +3

◆ SKILL

mcp-builder

Skill for designing and building high-quality MCP servers.

/plugin marketplace add anthropics/skills

Claude CodeClaude appsOpenAI Codex +3

◆ SKILL

UI UX Pro Max

Design-intelligence skill for building professional UI/UX across platforms.

npx skills add https://github.com/nextlevelbuilder/ui-ux-pro-max-skill

Claude CodeClaude appsOpenAI Codex +3

◆ SKILL

webapp-testing

Skill for testing local web apps with Playwright scripts.

/plugin marketplace add anthropics/skills

Claude CodeClaude appsOpenAI Codex +3

About Agent Skills

Agent Skills are folders with a SKILL.md file that teach an AI agent a workflow or domain. They follow the open Agent Skills standard and work across Claude, Codex, Gemini CLI, Cursor, VS Code and more.

How to install an Agent Skill

Any agent: npx skills add <github-repo-url> copies the skill into the right folder for your agent.
Claude Code: put the skill folder in ~/.claude/skills/ (personal) or .claude/skills/ (project), or install a plugin that contains it.
Codex: ~/.codex/skills/ or .agents/skills/ in the project.
Claude apps: upload the skill as a zip in Settings → Capabilities → Skills.