Verifies and compiles reduced-motion-safe, on-budget UI animation for AI-generated web apps: schema-validated specs to deterministic vanilla-GSAP + CSS, WCAG 2.2.2 / 2.3.3 checks. MIT core, keyless MCP server, free web check at motionspec.dev/motion-check. Not Motion.dev/Framer Motion, not the Android/iOS MotionSpec class, not a video generator.
Latest release v1.2.7 · 7 Sept 2026
2 files for GitHub Copilot, Claude Code, Codex and OpenCode: motionspec copilot-instructions.md, motionspec AGENTS.md — 2,721 tokens loaded in every session.
.github/copilot-instructions.md A 796 tok AGENTS.md A 1,925 tok These files are MasterPlayspots/motionspec's own configuration — they tell GitHub Copilot, Claude Code, Codex and OpenCode 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.