StealThisUI: Website Design System, Color Palette, Typography & Cursor / Claude Code Prompt Extractor Chrome Extension (Manifest V3)

Stop Claude Code, Cursor, and v0 from generating generic "AI slop" UIs (purple gradients, rounded-xl cards, slate-600 text).

Click StealThisUI on any reference website (Linear, Stripe, Raycast, Vercel) to inspect live getComputedStyle() DOM tokens and generate a ready-to-paste Design System Specification Prompt in 1 click:

Includes ready-to-install Manifest V3 Chrome Extension + full unminified source code.