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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.

3134 available skills

cpp-pro

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rmyndharis

Write idiomatic C++ code with modern features, RAII, smart

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Developer

fastapi-templates

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rmyndharis

Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new FastAPI applications or setting up backend API projects.

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Developer

presentation-slide-outliner

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majiayu000

The most comprehensive Claude Code skills registry | Web Search: https://skills-registry-web.vercel.app

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Developer

backlog-grooming-assistant

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majiayu000

The most comprehensive Claude Code skills registry | Web Search: https://skills-registry-web.vercel.app

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Developer

doc-workflow

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majiayu000

The most comprehensive Claude Code skills registry | Web Search: https://skills-registry-web.vercel.app

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Developer

fastapi-templates

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majiayu000

The most comprehensive Claude Code skills registry | Web Search: https://skills-registry-web.vercel.app

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Developer

ffmpeg

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nodays-off

Server hardware compatibility checker - instantly verify if parts work with your server

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Developer

state-directory-manager

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vamseeachanta

A centralized management system for multiple GitHub repositories with modular organization

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Developer

jira-epic

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ic-facet

Sistema de Gestión de Programas de Asignatura para la Facultad de Ciencias Exactas y Tecnología de la Universidad Nacional de Tucumán

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Developer

schema-markup

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coreyhaines31

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

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Developer

jat-verify

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joewinke

The World's First Agentic IDE. Visual dashboard: live sessions, task management, code editor, terminal. Epic Swarm parallel workflows. Auto-proceed rules. Automation patterns. Beads + Agent Mail + 50 bash tools. Supervise 20+ agents from one UI.

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Developer

jta

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ckanner

AI-powered JSON translation tool with agentic reflection using OpenAI, Anthropic, and Gemini APIs

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Developer