OpenCode

Creates detailed interactive isometric SVG illustrations of machines and systems, with optional WebGL shaders and 3D effects.

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.

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

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.

Google Stitch skills for its MCP server: generate screens, extract DESIGN.md, manage design systems and turn designs into React or shadcn.

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

Lighthouse-grounded skills for WCAG accessibility, Core Web Vitals, performance and SEO audits with fixes.