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.

36 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

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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

flags

Logo of vercel
vercel

flags is a Next.js feature management skill that enables developers to efficiently add or modify framework feature flags, streamlining React application development.

138.4k
0
Browser

update-docs

Logo of vercel
vercel

This skill should be used when the user asks to update documentation for my changes, check docs for this PR, what docs need updating, sync docs with code, scaffold docs for this feature, document this feature, review docs completeness, add docs for this change, what documentation is affected, docs impact, or mentions docs/, docs/01-app, docs/02-pages, MDX, documentation update, API reference, .mdx files. Provides guided workflow for updating Next.js documentation based on code changes.

138.2k
0
Browser

ckm:brand

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nextlevelbuilder

An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

45.3k
0
Design

kieran-python-reviewer

Logo of udecode
udecode

Rich-text editor with AI, MCP, and shadcn/ui

16.0k
0
AI

ankane-readme-writer

Logo of udecode
udecode

Rich-text editor with AI, MCP, and shadcn/ui

16.0k
0
AI