Browse and Install AI Agent Skills

Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.

This directory brings installable AI Agent skills into one place so you can filter by search, category, topic, and official source, then install them directly into Claude Code, Cursor, Windsurf, and other supported environments.

14 available skills

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
0
Developer

extract-errors

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facebook

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

243.6k
0
Developer

fix

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facebook

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

243.6k
0
Developer

flow

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facebook

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

243.6k
0
Developer

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
0
Developer

feature-flags

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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
0
Developer

test

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facebook

Use when you need to run tests for React core. Supports source, www, stable, and experimental channels.

243.6k
0
Developer

webapp-testing

Logo of piomin
piomin

Code examples built for the purpose of video course: Microservices With Spring Boot And Spring Cloud

156
0
DevOps & Cloud

create-changeset

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techwithanirudh

A userstyle that enhances Coolify's UI by applying opinionated tweaks, spacing, colors, and layout fixes, to make the UI more polished and user-friendly.

146
0
Design

duit-maintainer

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Duit-Foundation

Duit - driven UI toolkit | Server driven UI framework for Flutter

56
0
Design

zireael-header-layering

Logo of RtlZeroMemory
RtlZeroMemory

zireael-header-layering is a deterministic terminal UI core engine in C, utilizing FFI/ABI backend for Rezi, designed for efficient and cross-platform development.

34
0
Design

forge-mesh-loading

Logo of RosyGameStudio
RosyGameStudio

Learn real-time graphics programming and build games with SDL's GPU API. Tutorials, code examples, and Claude Code skills

20
0
Developer