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.
This repository also configures its own agents. See what motionspec tells them →
Cursor rule Cursor needs its repo
Motion accessibility rules for web UI animation (prefers-reduced-motion, WCAG 2.2.2 pause path, no flashing) and how to run MotionSpec (compile / audit) in this repo.