---
title: "Default File UI"
description: "Open design system with OKLCH scales, copyable React components, CLI registry, and an MCP server for agent installs."
canonical: "https://vibing.inc/library/default-file-ui-vg-2213"
category: "Design Systems & Foundations"
subcategory: "Public design systems"
license: "MIT"
author: "default-file"
source: "https://defaultfile.com/ui"
---

# Default File UI
Open design system with OKLCH scales, copyable React components, CLI registry, and an MCP server for agent installs.
## Facts
- Source: https://defaultfile.com/ui
- Category: Design Systems & Foundations / Public design systems
- Author: default-file
- Licence: MIT
- Tags: design-system, oklch, react, mcp, cli
## Why it's a gem
Ships tokens, components, and MCP/CLI so agents can install UI pieces as source.
---
Listed in The Vibeary: https://vibing.inc/library/default-file-ui-vg-2213 · JSON: https://vibing.inc/api/public/library/gems/default-file-ui-vg-2213