About Galaxy UI MCP Server
Galaxy UI is a component library for developers building web and mobile interfaces with Vue, React, Angular, React Native, or Flutter. Its MCP server and AI skill provide component manifests and source information for AI-assisted development.
Key features
- 01Components for five frameworks
- 02Copy components into projects
- 03Tailwind CSS support
- 04CLI scaffolding and installation
- 05AI skill with framework guidance
Use cases
- 01Find component APIs while coding
- 02Scaffold a project for a framework
- 03Add editable UI components to an app
MCP support
The MCP server exposes Galaxy UI component information to compatible AI clients, helping them use real APIs and source details.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project READMEGalaxy UI
67 components × 5 frameworks — copy-paste component library, shadcn-style
Docs · CLI · MCP Server · Smithery
Beautiful, accessible components for Vue 3, React 18, Angular 20+, React Native, and Flutter — built on Radix primitives with Tailwind CSS v3/v4 support, from web to mobile.
Following the shadcn/ui philosophy: components are copied into your project and remain fully editable. No runtime lock-in.
Framework Parity
| Framework | Components | Styling | Notes |
|---|---|---|---|
| React 18+ | 69 | Radix UI + Tailwind CSS | Reference implementation |
| Vue 3 | 69 | Radix Vue + Tailwind CSS | Full parity with React |
| Angular 20+ | 69 | Radix NG + Tailwind CSS | Standalone components, ControlValueAccessor |
| React Native | 67 | NativeWind | Custom date pickers, NativeWind classes |
| Flutter | 69 | Material Design 3 | Galaxy-prefixed widgets |
Web-only (9 components): breadcrumb, command, combobox, dashboard-block, data-table, kbd, toolbar, resizable, scroll-area
Quick Start
# Detect your framework and scaffold
npx @galaxy-stack/nebula-cli@latest init
# Add components
npx @galaxy-stack/nebula-cli@latest add button card dialog
# With theme preset
npx @galaxy-stack/nebula-cli@latest init --theme violet
AI-Native
Galaxy UI ships with an MCP server and an AI skill so AI assistants (Claude, Cursor, Windsurf) can build with Galaxy components using real APIs instead of hallucinated ones.
{
"mcpServers": {
"galaxy-ui": {
"command": "npx",
"args": ["-y", "@galaxy-stack/nebula-mcp"]
}
}
}
AI Skill
The galaxy-ui skill (in skills/) teaches AI assistants the correct CLI workflow, framework-specific gotchas, and component patterns. Install it into Claude/Codex skills directory or reference it in your prompts.
Project Structure
galaxy-nebula/
├── galaxy-design ← this repo (source workspace + MCP + skill)
├── galaxy-design-cli → @galaxy-stack/nebula-cli (npm, command: nebula)
├── nebula-mcp → @galaxy-stack/nebula-mcp (npm, MCP server)
└── docs-nebula → docs site (VitePress, galaxy-nebula.vercel.app)
Repository
This is the source workspace for all Galaxy UI component implementations, manifests, and contracts. Components are copied into your project via the CLI — they belong to you after installation.
| Directory | Contents |
|---|---|
packages/react/ | React components (67) |
packages/vue/ | Vue components (69) |
packages/angular/ | Angular components (69) |
packages/react-native/ | React Native components (67) |
packages/flutter/ | Flutter components (69) |
packages/contracts/ | Canonical manifests, schemas, generated registries |
skills/galaxy-ui/ | AI skill (SKILL.md + references) |
Links
- Docs: https://galaxy-nebula.vercel.app
- CLI:
npm install -g @galaxy-stack/nebula-cli - MCP:
npx @galaxy-stack/nebula-mcp - Smithery: https://smithery.ai/servers/galaxy-stack/nebula-mcp
- MCP Registry: https://registry.modelcontextprotocol.io
License
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.