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.

447 available skills

flags

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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

create-skill

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n8n-io

create-skill is a customizable AI agent skill for automating specific workflows, utilizing markdown and scripts to enhance development efficiency.

181.8k
0
AI

create-pr

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n8n-io

Creates GitHub pull requests with properly formatted titles that pass the check-pr-title CI validation. Use when creating PRs, submitting changes for review, or when the user says /pr or asks to creat

181.8k
0
AI

create-issue

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n8n-io

create-issue is a GitHub issue creation skill that automates ticketing for developers and teams, using AI-powered workflow automation.

181.8k
0
AI

node-add-oauth

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n8n-io

node-add-oauth is a skill that automates OAuth2 credential setup for n8n nodes, enabling seamless integration with third-party services.

181.8k
0
AI

spec-driven-development

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n8n-io

spec-driven-development is a methodology that ensures implementation and specs remain in sync, facilitating efficient development and reducing errors.

181.8k
0
AI