GitHub Copilot

Skill plus MCP server that lets agents search and pull real icons instead of inventing SVGs.

Color science knowledge for agents: color spaces, OKLCH, APCA and WCAG contrast, palette generation and naming.

Encodes a design process for agents: brief, information architecture, design tokens, build and review, instead of random output.

Official Expo skills, including native UI, design system, animation and Tailwind setup for React Native apps.

Figma's official skills for its MCP server: implement designs in code, write to the canvas, build libraries and wire Code Connect.

Official GSAP skills that teach agents correct GreenSock usage: timelines, ScrollTrigger, plugins, React integration and performance.

A design language for agent harnesses: one skill with commands to shape, critique, audit, polish and typeset UI, plus slop checks.

Universal UI motion principles for agents: timing, easing, choreography and Disney animation principles adapted to interfaces.

Finds existing shadcn components across 1,500+ registry items before building custom, and reviews components against shadcn styles.

Searchable design intelligence: UI styles, palettes, font pairings and UX rules the agent queries to build a design system per project.

Free UI design skills and a PR finish gate, with a paid MCP that pulls references from 800,000+ web and iOS screens.