
git clone https://github.com/addyosmani/agent-skills.git
mkdir -p ~/.claude/skills
cp -R agent-skills/skills/test-driven-development \
~/.claude/skills/
| Repository | Collection size | Best for |
|---|---|---|
| sickn33/agentic-awesome-skills | 2,884+ skills | Largest ready-made library among these choices; many categories GitHub |
| ComposioHQ/awesome-claude-skills | 1,000+ entries | Broad discovery catalog; many entries link to other repositories GitHub |
| alirezarezvani/claude-skills | 380+ skills | Engineering, marketing, business, product management, compliance GitHub |
| wshobson/agents | 185 skills | DevOps, security, Python, JavaScript, CI/CD, testing; also includes agents and commands GitHub |
| addyosmani/agent-skills | 25 skills | Focused software engineering workflows, code review, testing, development GitHub |
| obra/superpowers | Curated workflow set | Planning, debugging, test-driven development and disciplined execution GitHub |
Top 50 ranked by GitHub stars
Ranks 1–25
The top-ranked repository is not necessarily the best library to install. For example, blader/humanizer provides a focused writing skill, while affaan-m/ECC is a much larger agent workflow system with many bundled and duplicated skill files.
Ranks 26–50

3. Which repositories should you prioritize?
For your Claude Code workflows covering DevOps, infrastructure, software engineering, technical tutorials, and content creation, I would prioritize these:
| Use case | Recommended repository | Priority |
|---|---|---|
| Official reference skills | anthropics/skills | High |
| Engineering and code quality | mattpocock/skills | High |
| Development workflows | obra/superpowers | High |
| DevOps, infrastructure, engineering | wshobson/agents | High |
| Broad engineering and operations | alirezarezvani/claude-skills | High |
| Human-sounding writing | blader/humanizer | High |
| SEO and SaaS growth | coreyhaines31/marketingskills | High |
| Security auditing | trailofbits/skills | High |
| Large-scale skill discovery | sickn33/agentic-awesome-skills | Explore selectively |
| Building new skills | virgiliojr94/book-to-skill | Useful |
How to discover and install selected skills
The Vercel Skills CLI can discover skills across supported repositories and install them into Claude Code. npx skills · GitHub
First inspect what’s available:
# Explore the official skills
npx skills add anthropics/skills --list
# Explore engineering skills
npx skills add mattpocock/skills --list
# Explore marketing skills
npx skills add coreyhaines31/marketingskills --list