Theme builder, not theme picker

shadcn registry

Install shads.app themes with the official shadcn CLI. Registry namespace @shadsapp, catalog at https://shads.app/r/registry.json.

Open theme builder → Browse starters

Add a theme to an existing app

npx shadcn@latest add https://shads.app/r/workspace-theme.json
npx shadcn@latest add https://shads.app/r/terminal-theme.json
npx shadcn@latest add @shadsapp/workspace-theme

Create a new app from a preset

npx shadcn@latest create --name my-app --template next --preset https://shads.app/r/workspace-theme.json
npx @shadsapp/cli create my-app -t workspace

Catalog URLs

Registry index — https://shads.app/r/registry.json
Cursor rules — https://shads.app/r/skill.json
Personality adapters — https://shads.app/r/adapters.json
Custom themes from the builder export a share-backed /r/<id>.json URL