KS
Killer-Skills
The ultimate marketplace for MCP Servers & Autonomous Capabilities

The Open Directory for AI Agent Skills

Discover, install, and manage 1000+ open-source AI Skills.

Equip Claude Code, Cursor, and Windsurf with tools to Browse, Automate, and Create.

Official Skills

[ Verified ]

High-quality skills maintained by the core team and trusted partners.

Logo of Sentry

Sentry

Official Partner

29 SKILLS
[ OFFICIAL ]
Logo of Hugging Face

Hugging Face

Official Partner

20 SKILLS
[ OFFICIAL ]
Logo of Anthropic

Anthropic

Official Partner

17 SKILLS
[ OFFICIAL ]
Logo of Cloudflare

Cloudflare

Official Partner

10 SKILLS
[ OFFICIAL ]
Logo of Expo (App Design)

Expo (App Design)

Official Partner

8 SKILLS
[ OFFICIAL ]
Logo of Google Labs

Google Labs

Official Partner

8 SKILLS
[ OFFICIAL ]
2,500+
[ Total Skills ]
50k+
[ Total Downloads ]
120+
[ Active Creators ]
15+
[ IDEs Supported ]

Featured Skills

Top-rated and most popular skills from the community.

flags

Logo of facebook
facebook

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
Design

extract-errors

Logo of facebook
facebook

Use when adding new error messages to React, or seeing unknown error code warnings.

243.6k
50.6k
Design

fix

Logo of facebook
facebook

Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.

243.6k
50.6k
Design

flow

Logo of facebook
facebook

Use when you need to run Flow type checking, or when seeing Flow type errors in React code.

243.6k
50.6k
Design

verify

Logo of facebook
facebook

Use when you want to validate changes before committing, or when you need to check all React contribution requirements.

243.6k
50.6k
Design

feature-flags

Logo of facebook
facebook

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
Design

Built for Developers

Connect any AI capability, build the next gen of intelligent apps.

Multi-IDE Support

Seamlessly integrates with Cursor, Windsurf, and Claude Code.

Standard Protocol

Built on MCP. Write once, run everywhere.

Curated Quality

Hand-picked high-star verified skills.

Open Source

Transparent, secure, and community-driven.

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