Agent Skills
11 tools
Superpowers
A complete software development methodology for coding agents, built on composable skills. Enforces spec-driven design, TDD, systematic debugging, code review, and subagent-driven development across Claude Code, Codex, Cursor, Kimi Code, OpenCode, Antigravity, GitHub Copilot CLI, and Pi. [Intro](docs/superpowers/README.md)
NVIDIA/SkillSpector
Open-source security scanner for AI agent skills from NVIDIA. Scans skills (from Git repos, URLs, zip files, or directories) for risky patterns including prompt injection, data exfiltration, privilege escalation, malicious code, supply-chain issues, and MCP tool poisoning. Uses static analysis plus optional LLM-based semantic review and can be used in CI/CD or as an MCP server.
phuryn/pm-skills
Product-management skills marketplace for Claude Code and Claude Cowork, providing PM skills and chained workflows across discovery, strategy, execution, launch, growth, and shipping AI-built code.
addyosmani/agent-skills
A curated library of 20+ engineering workflow skills for AI coding assistants. Standardizes the software development lifecycle from requirements through shipping, with 7 built-in commands: /spec, /plan, /build, /test, /ship, etc. Built by Google Gemini team lead Addy Osmani. Compatible with Claude Code, Gemini CLI, Codex, and Cursor.
BrowserAct Skills
Directory of reusable AI-agent skills and browser automation workflows for research, ecommerce, social/search extraction, video platforms, maps, and operational automation.
garrytan/gstack
An opinionated collection of Claude Code skills that transform the AI agent into a specialized team of experts (CEO, PM, QA, DevOps). Adds custom slash commands and automated quality checks.
ClawHub
A fast skill registry for AI agents, with vector search capabilities. Provides a centralized platform for managing and discovering agent skills.
JimLiu/baoyu-skills
Community skills repository for Claude Code, providing practical Chinese-language and region-specific skills including Weibo posting functionality
skills.sh
Community-driven skills registry and marketplace for AI assistants, providing a curated collection of reusable skills for various AI platforms including Claude Code, OpenAI GPT, and other LLM assistants, with download usage statistics and trending popularity rankings for all skills
openai/skills
Official skills repository for OpenAI GPT models, providing reusable tools and extensions for OpenAI's AI assistants
anthropics/skills
Official skills repository for Claude Code skills, providing reusable tool integrations and extensions for Claude Code AI assistant