The design system for MetaMask products
Latest release v77.0.0 — 77.0.0 · 28 Oct 2026
3 files for Codex, OpenCode, Claude Code and Cursor: metamask-design-system AGENTS.md, metamask-design-system CLAUDE.md, visual-regression-collect — 1,883 tokens loaded in every session.
AGENTS.md A 1,625 tok CLAUDE.md A 258 tok .cursor/skills/visual-regression-collect/SKILL.md A 91 tok These files are MetaMask/metamask-design-system's own configuration — they tell Codex, OpenCode, Claude Code and Cursor how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.