Installable AI Agent Skills

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

Explore an open directory built around AI Agent Skills, with fast ways to find, compare, and install high-quality skills for Claude Code, Cursor, Windsurf, and other IDEs. From workflow automation and document handling to browser actions and data extraction, this page focuses on installable skills with practical delivery paths.

45 available skills

widget-generator

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f

Generate customizable widget plugins for the prompts.chat feed system

149.6k
0
Design

update-docs

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vercel

update-docs is a guided workflow for updating Next.js documentation based on code changes, designed for maintainers reviewing PRs.

138.3k
0
Browser

backend-code-review

[ Featured ]
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langgenius

backend-code-review is a skill that reviews backend code for quality, security, maintainability, and best practices based on established checklist rules.

133.8k
0
AI

component-refactoring

[ Featured ]
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langgenius

component-refactoring is a skill that simplifies complex React components by reducing complexity and improving code quality

133.8k
0
AI

frontend-testing

[ Featured ]
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langgenius

Frontend testing skill for generating Vitest and React Testing Library tests

133.8k
0
AI

frontend-code-review

[ Featured ]
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langgenius

frontend-code-review is a skill that automates the inspection of frontend code files, such as .tsx, .ts, and .js, using a predefined checklist.

133.8k
0
AI

frontend-query-mutation

[ Featured ]
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langgenius

frontend-query-mutation is a guide for implementing Dify frontend query and mutation patterns with TanStack Query and oRPC, focusing on contract management and efficient data handling.

133.8k
0
AI

orpc-contract-first

[ Featured ]
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langgenius

orpc-contract-first is a development approach that keeps contracts as a single source of truth in web/contract, using default query usage and minimal abstractions to preserve TypeScript inference.

132.2k
0
AI

upgrade-otel

[ Official ]
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getsentry

Upgrade OpenTelemetry instrumentations across the Sentry JavaScript SDK. Use when bumping OTel instrumentation packages to their latest versions.

8.6k
0
Browser

l-pr

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lowdefy

l-pr is a tool for automating Pull Request generation

3.0k
0
Browser

production-readiness

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trycompai

Production-readiness is a comprehensive audit and check process ensuring applications meet security and compliance standards

1.4k
0
Design

mobile-design

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mrmps

Mobile-first design thinking and decision-making for iOS and Android apps. Touch interaction, performance patterns, platform conventions. Teaches principles, not fixed values. Use when building React

1.2k
0
AI