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.

174 available skills

widget-generator

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f

Generate customizable widget plugins for the prompts.chat feed system

149.6k
0
AI

backend-code-review

[ Featured ]
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langgenius

backend-code-review is a skill that analyzes Python code under the api/ directory, checking for quality, security, and best practices based on established checklist rules.

134.5k
0
AI

component-refactoring

[ Featured ]
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langgenius

component-refactoring is a skill that simplifies complex React components by applying refactoring patterns and workflows to improve code quality and reduce maintenance efforts.

134.5k
0
AI

frontend-testing

[ Featured ]
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langgenius

Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities. Triggers on testing, spec files, coverage, Vitest, RTL, unit tests, integration tests, or write/review test requests.

134.5k
0
AI

frontend-code-review

[ Featured ]
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langgenius

frontend-code-review is a skill that automates the review of frontend code files, providing feedback on quality, performance, and logic.

134.5k
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.

134.5k
0
AI

orpc-contract-first

[ Featured ]
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langgenius

Guide for implementing oRPC contract-first API patterns in Dify frontend. Trigger when creating or updating contracts in web/contract, wiring router composition, integrating TanStack Query with typed

132.2k
0
AI

prompt-optimizer

[ Featured ]
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affaan-m

prompt-optimizer is a skill that refines and optimizes user prompts for AI agents, ensuring effective communication and improved outcomes.

108.5k
0
Developer

api-design

[ Featured ]
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affaan-m

api-design is a skill for creating well-structured REST APIs, following best practices for resource naming, HTTP methods, and error handling.

108.5k
0
Developer

autonomous-loops

[ Featured ]
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affaan-m

Patterns and architectures for autonomous Claude Code loops — from simple sequential pipelines to RFC-driven multi-agent DAG systems.

108.5k
0
Developer

click-path-audit

[ Featured ]
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affaan-m

click-path-audit is a behavioural flow audit skill that traces every interactive touchpoint to find bugs where functions individually work but cancel each other out.

108.5k
0
Developer

codebase-onboarding

[ Featured ]
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affaan-m

Codebase-onboarding is a skill that analyzes an unfamiliar codebase and generates a structured onboarding guide with architecture maps, key entry points, and conventions.

108.5k
0
Developer