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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.

3779 available skills

github-actions-specialist

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changgenglu

Activates when user requests CI/CD automation, GitHub Actions workflows, or automated GitHub Pages deployment. Do NOT use for Simple local shell scripts (unless converting them to Actions). Examples:

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Browser

Clear links from query params

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jakubpradzynski

Usuwa query parametry z linków w podanym pliku

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Developer

ai-module-dev

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akihiro4321

FaveFitのAIモジュール(Agent, Function, Workflow)の新規作成・修正・デバッグを行うスキル。server/ai/ 配下のコードを扱うときは必ず使うこと。

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Productivity

failing-deployments

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damacus

Investigates failing Kubernetes pods and Flux HelmReleases to identify root causes of deployment issues in the home-ops cluster.

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Finance

rewrite-tests-pest

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pekral

Rewrites existing PHPUnit-style tests to PEST syntax following project testing rules. Use when the user wants to convert tests to PEST, rewrite tests to PEST syntax, or migrate PHPUnit tests to Pest.

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Design

motion-systems

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0xSahils

Creates high-quality motion systems with staggered animations, smooth entrances, count-up numbers, hover glows, animated gradients, floating elements, and parallax. Use when building motion design, ad

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Design

performance-optimizer

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JochenYang

Performance bottleneck identification and optimization. Handles database query optimization, caching strategies, algorithm improvements, and Core Web Vitals tuning (LCP/FID/CLS). Use when user asks to

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Data

fix-lint

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codecrafters-io

Run the frontend linter, analyze failures, and fix them iteratively. Use when linting fails, lint errors appear, or the user asks to fix lint issues in the frontend repo.

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Design

the-center-dev

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Lenny004

Guía de desarrollo para el proyecto The Center (e-commerce Flask + React). Usar al implementar features, auth, API, estilos o cuando se pregunte por convenciones del proyecto.

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Security

Code Quality & Testing

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ghirschhorn987

Use these tools to ensure all code meets the projects architectural and quality standards before considering a task complete.

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Productivity

documentation

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iulspop

Generates clear, example-driven documentation with runnable code samples and progressive complexity. Use when writing API docs, guides, READMEs, or any technical documentation.

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Design

tasks-make-task-list

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t-kuni

タスク洗い出しルール 参照条件:タスクの洗い出しを依頼された時

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Productivity