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

61 available skills

role-reviewer

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teodevlor

Activate Code Reviewer mode for code review and quality assurance. Use when reviewing code for bugs, security issues, or optimization opportunities.

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Security

popup-cro

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jtordoya-dev

When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes. Also use when the user mentions exit intent, popup conversions, modal optimization, l

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Productivity

marketing-content

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nroze22

Generate marketing content tailored for clinical trial EDC audiences including blog posts, thought leadership articles, and social media content with industry-appropriate tone and SEO optimization.

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Finance

flutter-expert

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tutur3u

Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performan

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Design

supabase-postgres-best-practices

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Lrmdom

Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.

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Data

performance-auditor

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elsolal

Performance-auditor is a skill that analyzes application performance, identifying areas for optimization using tools like Lighthouse and bundle analyzers.

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Browser

compose-ui

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polidog

Best practices for building UI with Jetpack Compose, focusing on state hoisting, detailed performance optimizations, and theming. Use this when writing or refactoring Composable functions.

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Design

caching-cdn-strategy-planner

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nasher721

Designs multi-layer caching strategy with edge CDN, server-side caching, cache invalidation, and CDN configuration. Use for caching strategy, CDN setup, cache invalidation, or performance optimization.

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Design

cloud-architect

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D1ngirsu

Use when designing cloud architectures, planning migrations, or optimizing multi-cloud deployments. Invoke for Well-Architected Framework, cost optimization, disaster recovery, landing zones, security

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Design

tailwind-class-optimizer

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jeremylongshore

tailwind-class-optimizer is a skill that automates frontend development tasks, specifically optimizing Tailwind classes for improved performance and accessibility.

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Data

yt-genius

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peterfriese

Expertise in YouTube video optimization, generating metadata (titles, descriptions, chapters, SEO), and repurposing content for social media. Use when the user wants to write titles, descriptions, has

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Data

aot-guru

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finos

aot-guru is a specialized Native AOT, trimming, and optimization expert for morphir-dotnet projects

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Design