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Arc UI

A React component library with motion, page blocks, and shadcn installation

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Aboutuiarc.dev

Arc UI supplies React components and page blocks with motion. The checked registry contains 147 components and 85 blocks. Install local source files with the shadcn CLI. The library uses CSS modules and shared foundation styles. Free components use MIT. Pro components use separate commercial terms.

Install
npx shadcn@latest add https://uiarc.dev/r/button.json
For an agent

Read the installation guide before adding components. Import the shared foundation CSS, then add a component with the shadcn CLI. Use the catalog JSON to check free and Pro availability. The remote MCP requires account authorization. Check Pro license terms before distributing templates or component kits.

Install command, framework, licence and component list.
Notable for
  • 147 components and 85 blocks
  • CSS modules
  • shadcn registry
  • public catalog and llms.txt
  • account authorization for MCP
Provenance

Verified 2026-10-04. HTTP 200. Checked https://uiarc.dev/docs/introduction, https://uiarc.dev/docs/ai, https://uiarc.dev/license, https://uiarc.dev/pricing, https://uiarc.dev/r/catalog.json, https://uiarc.dev/r/registry.json, https://uiarc.dev/r/button.json, https://uiarc.dev/r/arc-skill.json, and https://uiarc.dev/llms.txt on 2026-10-04. Registry data contains 232 items: 147 components, 85 blocks, 127 free, and 105 Pro. Documentation specifies CSS modules, shared foundation styles, and an OAuth connection for the remote MCP. The license page marks its Pro terms as a draft pending review.

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