Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
tailwind-design-system is an AI agent skill for building design systems with Tailwind CSS v4. It provides capabilities for CSS-first configuration, managing design tokens, creating component variants, and implementing responsive and accessible UI patterns for component libraries.
agents-sdk is an npm package that provides the tools to build persistent, stateful AI agents on Cloudflare Workers. It utilizes Durable Objects for statefulness and requires specific bindings and SQLite migrations in the wrangler.jsonc configuration file.
review-cut is a skill that renders lightweight review exports and uploads them to Gemini for AI visual feedback, optionally saving the review file for client distribution.
unreal-engine-cpp-pro is a skill that provides expert-level guidelines for developing with Unreal Engine 5 using C++, focusing on writing robust, performant, and standard-compliant code.
feature-status is a skill that counts the number of features marked as @failing and generates a JSON output file for loop termination logic
core-rule-maintenance is a workflow optimization skill that ensures consistency and accuracy in AI agent development by managing core principles, outcome types, and quality goals.
supervise is an AI agent skill that enables autonomous management of Congress trading data ETL pipelines, providing features like session relay, handoff checking, and automatic pipeline monitoring.
canvas-edit is an AI Agent skill that provides a live annotation toolbar for web design reviews. It overlays numbered badges with color-coded severity borders on problematic page elements and enables detailed issue inspection via hover popovers.
appstore-readiness is a set of specialized agents for achieving first-submission App Store approval, including Reviewer, Designer, and Privacy agents with expertise in Apple Design Evangelist and Privacy Compliance Specialist roles.
gsd-templates is a collection of reference templates for GSD output files, including a PROJECT.md template with predefined sections for vision, problem statement, target user, success criteria, and technical approach
gog is a Python-based AI agent skill that clones OpenClaw's functionality for managing GOG.com games libraries, utilizing tools like bash and web_fetch.
Pillar-analysis is a technique that evaluates the performance of a specific content pillar, providing answers to questions like 'How is this pillar performing?' and 'What should we do differently?'