Claude Skills Collection

Overview

The largest open-source collection of Claude Code skills, with 220+ pre-built skills spanning engineering, DevOps, marketing, product management, legal compliance, and executive advisory. Each skill includes a SKILL.md that transforms Claude Code into a domain expert.

How It Works

1. Browse skills — Find by category (engineering, marketing, product)
2. Install — Copy SKILL.md to your project’s .claude/ directory
3. Activate — Claude Code auto-loads the skill
4. Use — Agent now has domain-specific expertise

Use Cases

• Engineering — Code review, architecture, testing, security audits
• Marketing — SEO, content strategy, competitor analysis
• Product — PRD writing, user stories, roadmap planning
• Compliance — SOC 2, GDPR checks, security questionnaires

Getting Started

git clone https://github.com/alirezarezvani/claude-skills
cp claude-skills/engineering/code-review/SKILL.md .claude/skills/
# Claude Code will now use this skill automatically

Example

Skill: "Senior Code Reviewer"
User: "Review my latest commit"

Claude Code: "## Code Review
🔴 SQL Injection in user_search() — Line 42
🟡 Missing error handling in api_handler()
💭 Rename 'data' to 'user_profile' for clarity
Overall: Request changes"

Alternatives

• OpenClaw Skills — OpenClaw’s skill ecosystem
• Cursor Rules — Custom instructions for Cursor AI
• Copilot Instructions — Custom instructions for GitHub Copilot