v0.2.1 · MIT

225 agent-first React components.
Copy, paste, ship.

Built on Radix UI, Tailwind CSS, and CVA. Every component is also a machine-readable JSON descriptor: agents (Claude, Cursor, Cline, Continue) read the registry directly without scraping HTML.

pnpm dlx shadcn@latest add https://ui.vllnt.ai/r/button.json

Browse 225 components Read the docs GitHub

MIT
TypeScript
RSC compatible
Tailwind v4 ready

225

Components

Built so AI coding agents can use it directly.

Every component ships as a machine-readable JSON descriptor with name, version, stability, accessibility schema, usage examples, and prop definitions. Agents discover the registry through three surfaces.

/llms.txt

Concise index per the llmstxt.org spec — sections, links, descriptions.

Open

/llms-full.txt

Full registry context in one fetch — docs + per-component descriptors.

Open

/mcp

Streamable HTTP MCP server. Tools: search_components, get_component, list_categories.

Open