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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.

2071 available skills

dispatching-parallel-agents

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obra

Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies

123.2k
0
Productivity

tdd-workflow

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affaan-m

tdd-workflow is a skill that automates test-driven development, ensuring thorough test coverage and streamlined testing processes for developers.

116.8k
0
Developer

plankton-code-quality

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affaan-m

Write-time code quality enforcement using Plankton — auto-formatting, linting, and Claude-powered fixes on every file edit via hooks.

116.8k
0
Developer

benchmark

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affaan-m

Benchmark is a performance measurement tool that helps developers detect regressions, measure performance baselines, and compare stack alternatives for optimal code performance.

116.8k
0
Developer

browser-qa

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affaan-m

Use this skill to automate visual testing and UI interaction verification using browser automation after deploying features.

116.8k
0
Developer

nextjs-turbopack

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affaan-m

Next.js 16+ and Turbopack — incremental bundling, FS caching, dev speed, and when to use Turbopack vs webpack.

116.8k
0
Developer

perl-patterns

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affaan-m

perl-patterns is a skill that provides modern Perl 5.36+ idioms, best practices, and conventions for building robust, maintainable applications.

116.8k
0
Developer

token-budget-advisor

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affaan-m

token-budget-advisor is a skill that enables users to choose response depth and detail before receiving an answer from Claude, streamlining the development process.

116.8k
0
Developer

blueprint

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affaan-m

Blueprint is a construction plan generator that creates step-by-step workflows for coding tasks, utilizing AI to automate the planning process.

105.8k
0
Developer

using-git-worktrees

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obra

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification

70.9k
0
Productivity

cost-aware-llm-pipeline

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affaan-m

Cost optimization patterns for LLM API usage — model routing by task complexity, budget tracking, retry logic, and prompt caching.

60.6k
0
Developer

liquid-glass-design

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affaan-m

iOS 26 Liquid Glass design system — dynamic glass material with blur, reflection, and interactive morphing for SwiftUI, UIKit, and WidgetKit.

60.6k
0
Developer