Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
Write articles, guides, blog posts, tutorials, newsletter issues, and other long-form content in a distinctive voice derived from supplied examples or brand guidance. Use when the user wants polished written content longer than a paragraph, especially when voice consistency, structure, and credibility matter.
REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.
Developer-first error tracking and performance monitoring
Developer-first error tracking and performance monitoring
stitch-design is a unified entry point for Stitch design work, handling prompt enhancement, design system synthesis, and high-fidelity screen generation/editing.
find-skills is a skill that helps users discover and install agent skills, enabling them to extend their AI coding capabilities.
wrap is a token and cost tracker that enables ultra-fast monitoring of LLM token usage, designed to optimize AI coding workflows and improve developer efficiency.
shelby-protocol-expert is a Claude Code AI agent skill that offers expert guidance on Shelby Protocol's architecture, design principles, and system components for developers.
react-native-best-practices is a skill that provides guidelines for optimizing React Native applications, focusing on performance, bundle size, and memory leaks.
building-ai-agent-on-cloudflare is a Cloudflare Agents skill that allows developers to build stateful, persistent AI services with real-time interactions and WebSocket-based communication.
skill-scanner is a security analysis tool for AI agent skills, identifying potential threats and vulnerabilities to ensure secure skill adoption.
taste-design is a Semantic Design System Skill for Google Stitch that generates agent-friendly DESIGN.md files with strict typography, calibrated color, and asymmetric layouts.