claude-skills
345 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 330+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commerc
Claude-skills is an open-source library of 362 production-ready agent skills and plugins for AI coding assistants, compatible with 13 platforms including Claude Code, OpenAI Codex, Gemini CLI, Cursor, Aider, and Windsurf. Each skill packages domain expertise as structured SKILL.md instructions, 644 stdlib-only Python CLI tools, and reference templates across 18 domains: engineering, product, marketing (including AEO citation optimization), compliance, C-level advisory, productivity, and academic research. The library includes conversion scripts to transform all skills into native formats for each supported tool, plus security auditing capabilities and orchestration patterns for multi-skill workflows.
Key Features
Use Cases
- 01Architecture reviews and security audits using senior-architect and skill-security-auditor skills
- 02Content marketing and SEO optimization with content-creator, seo-audit, and AEO (Answer Engine Optimization) skills
- 03Regulatory compliance workflows for MDR 2017/745, ISO 13485, GDPR, and SOC 2 using specialized compliance skills
- 04Product launches coordinating CTO, growth marketer, and solo founder personas across build, prepare, and ship phases
- 05Academic research with specialized skills for literature reviews, grant writing, patent analysis, and research operations
- 06SaaS metrics tracking and financial analysis using metrics calculator and financial analyst tools
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claude-skills — FAQ
What are Claude Code skills and agent skills?+
Agent skills are modular instruction packages that give AI coding assistants domain expertise they lack out of the box. Each skill includes a SKILL.md file with structured instructions, Python CLI tools, and reference documentation that work across 13 different AI coding platforms.
How do I install claude-skills in Claude Code?+
Add the marketplace with '/plugin marketplace add alirezarezvani/claude-skills', then install skill bundles by domain like '/plugin install engineering-skills@claude-code-skills' or individual skills like '/plugin install skill-security-auditor@claude-code-skills'.
Does this work with Cursor, Aider, Windsurf, and other AI coding tools?+
Yes, it works natively with 13 tools including Claude Code, OpenAI Codex, Gemini CLI, Cursor, Aider, Windsurf, Kilo Code, OpenCode, Augment, Antigravity, Hermes Agent, Mistral Vibe, and OpenClaw. Run './scripts/convert.sh --tool all' to generate tool-specific formats, then use './scripts/install.sh --tool <name>' to install.
Are there any dependencies or API keys required?+
No. All 644 Python tools use only the standard library with zero pip installs required. The skills themselves are instruction packages that don't require API keys, though individual skills may guide you to configure third-party services for specific tasks.
Is claude-skills free and open source?+
Yes, the entire library is MIT licensed and free to use. The repository has over 5,200 GitHub stars and welcomes community contributions.
How do I ensure a skill is safe before installing it?+
Use the built-in skill-security-auditor tool by running 'python3 engineering/skill-security-auditor/scripts/skill_security_auditor.py /path/to/skill/'. It scans for command injection, code execution, data exfiltration, prompt injection, and privilege escalation, returning PASS/WARN/FAIL with remediation guidance.
How do I install claude-skills?+
Open the source repository on GitHub and follow its README. claude-skills is a skill — MCP Agents Market links you directly to the official repo.
Is claude-skills free?+
claude-skills is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.