Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
Agent skills for building and evaluating apps against official design guidelines. 300+ actionable rules for iOS, iPadOS, macOS, watchOS, visionOS, tvOS, Android, and Web — distilled from Apple HIG, Material Design 3, and WCAG 2.2. Works with Claude Code, Codex, and any agent that supports the Agent Skills format.
podcast-desk is a world simulation AI agent skill for generating podcast episodes
business-coach is a strategic AI agent skill that prioritizes focus, systems, and revenue to drive business growth and scalability
coding-agent is a bash-first AI assistant skill for coding tasks, compatible with any OS and platform, utilizing PTY mode for interactive terminal apps.
clean-code-principles is an AI Agent skill that offers a collection of language-agnostic principles and patterns for writing clean, readable, and maintainable code. It is used when writing new functions, refactoring nested code, and during code reviews.
Synthea is a specialized AI agent skill designed to compare different LLMs on their ability to accurately translate natural language to FHIR queries.
Plan is a workflow automation skill that structures development tasks into user stories for efficient Test-Driven Development (TDD) execution.
safe-migration is a Prisma migration skill that ensures safe and controlled database updates, following strict guidelines to prevent data loss and maintain database integrity.
create-agent is a skill that enables control of the Claude Code CLI via Discord chat, utilizing JSON objects for agent definitions and supporting features like agent injection and execution.
Open source agents, skills, and lore for AI-powered creative work. Transform your AI assistant into a creative companion.
quality-check is a code analysis AI agent skill that automates quality checks on completion, verifying 0 errors and 0 warnings using cargo fix, cargo fmt, and cargo clippy.
Scaffold is a foundational AI agent skill that generates and validates project architecture, creating a reusable foundation for development.