# SkillsAuth — Verified AI Agent Skills Marketplace
> skillsauth.com

## What SkillsAuth Is
SkillsAuth is the only marketplace for security-verified SKILL.md files — instruction files that teach AI agents (Claude, Cursor, Windsurf, GitHub Copilot) how to use tools, CLIs, APIs, and developer services. Every skill is automatically sourced from GitHub and scanned by mcp-scan, Semgrep, Trivy, and VirusTotal before being published. Think of it as npm, but for AI agent instructions.

## Stats
- 204902+ security-verified SKILL.md files
- 4 security scan layers per skill
- Compatible with 20+ AI coding platforms

## Why Trust SkillsAuth
- Multi-layer security scanning on every skill (mcp-scan + Semgrep + Trivy + VirusTotal)
- Scans detect prompt injection, credential theft, tool poisoning
- Only skills with status=PUBLISHED are visible
- Open source scan methodology

## Who Uses SkillsAuth
AI developers using: Claude Code, Cursor, Windsurf, GitHub Copilot, Continue.dev, Cline, Aider, and any tool that supports SKILL.md or .cursorrules files.

## Content Available
- [Blog — agent skills & SKILL.md guides](https://skillsauth.com/blogs)
- [Browse all skills](https://skillsauth.com/skills)
- [Skills for Claude Code](https://skillsauth.com/skills/hub/for-claude-code)
- [Skills for Cursor](https://skillsauth.com/skills/hub/for-cursor)
- [Skills by category](https://skillsauth.com/categories)
- [Security scan methodology](https://skillsauth.com/security)
- [Trending skills this week](https://skillsauth.com/trending)
- [Full skill index](https://skillsauth.com/llms-full.txt)

## Optional
[Full skill catalog as plain text](https://skillsauth.com/llms-full.txt)