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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.

3407 available skills

customs-trade-compliance

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affaan-m

customs-trade-compliance is a specialized AI agent skill that automates customs operations, including tariff classification, duty calculations, and trade compliance.

116.8k
0
Developer

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

quality-nonconformance

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affaan-m

quality-nonconformance is a specialized AI agent skill for managing non-conformances in regulated manufacturing environments.

116.8k
0
Developer

team-builder

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affaan-m

Interactive agent picker for composing and dispatching parallel teams

116.8k
0
Developer

backend-patterns

[ Featured ]
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affaan-m

backend-patterns is a skill that provides Node.js developers with optimized backend architecture patterns, API design, and database optimization techniques.

116.8k
0
Developer

kotlin-patterns

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affaan-m

Idiomatic Kotlin patterns, best practices, and conventions for building robust, efficient, and maintainable Kotlin applications with coroutines, null safety, and DSL builders.

116.8k
0
Developer