A curated list of SKILL.md skills, tools, and resources for AI coding agents

Awesome SKILL.md

A curated list of SKILL.md skills, tools, and resources for AI coding agents.

SKILL.md is the open standard for teaching AI coding agents new capabilities. A SKILL.md file tells agents like Claude Code, Codex CLI, Cursor, Cursor CLI, and OpenClaw how to handle specific tasks — code review, testing, documentation, DevOps, and more. Drop a skill into your agent's skills folder and it works immediately.

This list covers the best skills, resources, and tools across the ecosystem.

Contents

• Skills by Category
  • Code Review
  • Testing & QA
  • DevOps & Deployment
  • Frontend & Design
  • Documentation
  • Git Automation
  • Productivity
  • Data Engineering
  • API Development
  • Security
• Marketplaces
• Guides & Tutorials
• Format & Reference
• Tools
• Compatible Agents
• Contributing

Skills by Category

Code Review

• code-reviewer — Structured code review for bugs, security vulnerabilities, logic errors, and style violations. Organizes findings by severity. Free.
• security-audit — Scans code for OWASP Top 10 vulnerabilities, hardcoded secrets, and authentication bypasses.

Testing & QA

• Best Testing & QA Skills for Claude Code — Roundup of the top testing skills with comparisons.
• Skills for unit testing, integration testing, E2E testing, and coverage analysis on Agensi Testing & QA.

DevOps & Deplo