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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.

2614 available skills

vercel-composition-patterns

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flourine95

Vercel composition patterns provide guidelines for building flexible React components, benefiting developers and AI agents alike by simplifying codebases and improving scalability.

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Developer

feature-dev

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Project-X-Vietnam

End-to-end feature implementation workflow. Triggers on implement feature, build feature, develop, create feature.

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Developer

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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Developer

bookkeeper

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Layer-Fi

Manage bookkeeping tasks using the Layer API. Use for journal entries, account management, financial reports (P&L, balance sheet), ledger accounts, and categorizing transactions. Invoke when users men

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Developer

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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Developer

nix

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srid

Expert Nix development assistance. Use when working with Nix code, .nix files, flakes, NixOS configuration, or when user mentions Nix, flake-parts, nixpkgs.

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Developer

voice-agents

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rootcastleco

Voice agents represent the frontier of AI interaction - humans speaking naturally with AI systems. The challenge isnt just speech recognition and synthesis, its achieving natural conversation flo...

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Developer

nuxt-foundation

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Jozaguts

Define Nuxt 3 TypeScript baseline, conventions, scripts, and project structure for the migration.

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Developer

full_auth

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CheekyCodexConjurer

When explicitly authorized, execute end-to-end with a phased plan in one run until Definition of Done is met.

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Developer

rag-mcp-lsp-ops

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Ilenburg1993

The rag-mcp-lsp-ops skill enables autonomous AI agent for browser automation with Puppeteer, benefiting developers who need reliable code-context retrieval and semantic navigation readiness.

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Developer

start

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phoenixvc

Windows-first, polyglot AI-orchestration framework — agent teams, skills, quality gates, and governance for real projects

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AI

widget-generator

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f

Generate customizable widget plugins for the prompts.chat feed system

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AI