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

107 available skills

apply-backend-database-patterns

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willyu1007

Apply safe and maintainable backend database patterns (transactions, pagination, soft deletes, query optimization, data consistency).

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Developer

apply-backend-database-patterns

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willyu1007

Apply safe and maintainable backend database patterns (transactions, pagination, soft deletes, query optimization, data consistency).

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Developer

apply-backend-database-patterns

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willyu1007

Apply safe and maintainable backend database patterns (transactions, pagination, soft deletes, query optimization, data consistency).

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Developer

creating-skills

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pr-pm

Use when creating new Claude Code skills or improving existing ones - ensures skills are discoverable, scannable, and effective through proper structure, CSO optimization, and real examples

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AI

seo-optimizer

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chongdashu

seo-optimizer is a Claude Code AI agent skill that transforms web applications into discoverable content through semantic communication and technical SEO principles.

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Developer

ck:skill-creator

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JoseMas68

Create or update Claude skills optimized for Skillmark benchmarks. Use for new skills, skill scripts, references, benchmark optimization, extending Claudes capabilities.

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Developer

cpp-pro

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ngxtm

Use when building C++ applications requiring modern C++20/23 features, template metaprogramming, or high-performance systems. Invoke for concepts, ranges, coroutines, SIMD optimization, memory managem

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Developer

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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Developer

react-performance

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CJHarmath

Performance optimization for React web applications. Use when optimizing renders, implementing virtualization, memoizing components, or debugging performance issues.

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Developer

creating-skills

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AgentWorkforce

Use when creating new Claude Code skills or improving existing ones - ensures skills are discoverable, scannable, and effective through proper structure, CSO optimization, and real examples

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Developer

lading-preflight

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DataDog

Environment validation checklist. Run this FIRST when starting a new Claude session to verify the environment is ready for optimization work. Checks Rust toolchain, ci/ scripts, build, benchmarking to

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Developer

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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Developer