Sentry
Official Partner
29 Skills
[ Official ]
The open directory and install entry for AI Agent Skills
The Open Directory for
AI Agent Skills
Discover, install, and manage 2,500+ open-source AI agent skills.
Install reusable skills in Claude Code, Cursor, and Windsurf for coding, research, and creation.
Killer-Skills is an open-source directory of 2,500+ AI agent skills. Developers use it to discover, install, and manage reusable instruction modules for Claude Code, Cursor, Windsurf, and 19+ other IDEs from one install flow.
Official Skills
[ Verified ]High-quality skills maintained by the core team and trusted partners.
2,500+
[ Total Skills ]
50k+
[ Total Downloads ]
120+
[ Active Creators ]
19+
[ IDEs Supported ]
Featured Skills
Top-rated and most popular skills from the community.
flags
Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.
★ 243.6k
⑂ 50.6k
extract-errors
Use when adding new error messages to React, or seeing unknown error code warnings.
★ 243.6k
⑂ 50.6k
fix
Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.
★ 243.6k
⑂ 50.6k
flow
Use when you need to run Flow type checking, or when seeing Flow type errors in React code.
★ 243.6k
⑂ 50.6k
verify
Use when you want to validate changes before committing, or when you need to check all React contribution requirements.
★ 243.6k
⑂ 50.6k
feature-flags
Use when feature flag tests fail, flags need updating, understanding @gate pragmas, debugging channel-specific test failures, or adding new flags to React.
★ 243.6k
⑂ 50.6k
Built for Developers
Browse reusable AI agent skills and install them in the right native format for your IDE.
Multi-IDE Support
Seamlessly integrates with Cursor, Windsurf, and Claude Code.
IDE-Native Formats
Install one skill across major IDEs and agent environments with the right native format.
Curated Quality
Hand-picked high-star verified skills.
Open Source
Transparent, secure, and community-driven.
Editor's Picks
View All Collections →
Featured Collections
12
Agent Workflow Skills & Companion Tools | AI Agent Skills
12 Items
12
12 AI Agent Tools & Integrations for Developer Workflows | AI Agent Skills
12 Items
12
12 CLI & Terminal AI Agent Tools | AI Agent Skills
12 Items
12
Community Skills & AI Utilities | AI Agent Skills
12 Items
12
Developer Tooling for AI Agent Work | AI Agent Skills
12 Items
12
AI Agent Workflow Skills, Integrations, and Utilities | AI Agent Skills
12 Items
Start Using Killer Skills
Install skills with one command and supercharge your AI assistant
Homepage FAQ
Keeping the homepage snippet, visible content, and structured data aligned.
What is Killer-Skills?
Killer-Skills is an open directory and installation entry point for reusable AI agent skills across Claude Code, Cursor, Windsurf, and other compatible IDEs.
Which IDEs can use these skills?
Most skills work with Claude Code, Cursor, Windsurf, VS Code, and 19+ other IDEs with a consistent installation flow.
How do I install these skills?
You can open any skill page or use `npx killer-skills add owner/repo` to install a skill into any supported environment.
How are these skills packaged?
They are typically packaged as IDE-native skill files so you can install and reuse them directly in Claude Code, Cursor, Windsurf, and other compatible environments.
Why start from the skill directory?
The detail page brings together the install command, supported IDEs, source repository, and related skills so you can quickly decide whether a skill fits your task.