@galaxy-stack/nebula-mcp

@galaxy-stack/nebula-mcp

Nebula MCP Server — exposes Galaxy UI components to AI assistants through the Model Context Protocol. Works with Claude Desktop, Cursor, Windsurf, Cline, and any MCP-compatible client.

Tools

Tool	Description
list_components	All components with per-framework availability (React, Vue, Angular, React Native, Flutter)
get_component	Detailed manifest — props, files, dependencies, framework status
get_component_source	Actual source code for a specific component file
get_coverage	Coverage matrix across all 5 frameworks (67 components)
search_components	Search by name or description

All component data + 700 source files are bundled inside the package — zero setup, works offline.

Install

Smithery (recommended)

npx -y @smithery/cli@latest install galaxy-stack/design-mcp --client claude

npx (manual)

Add to your MCP client config:

{
  "mcpServers": {
    "galaxy-ui": {
      "command": "npx",
      "args": ["-y", "@galaxy-stack/nebula-mcp"]
    }
  }
}

• Claude Desktop: ~/Library/Application Support/Claude/claude_desktop_config.json
• Cursor: ~/.cursor/mcp.json

Remote endpoint

Paste into clients that support remote MCP (Claude web Custom Connectors):

https://nebula-mcp--galaxy-stack.run.tools

Try it

"List Galaxy UI components for React"

"Show me the source code of the Vue Select component"

"Which components are missing in Flutter?"

Registries

• npm: @galaxy-stack/nebula-mcp
• Smithery: smithery.ai/servers/galaxy-stack/nebula-mcp
• Official MCP Registry: io.github.galaxy-nebula/nebula-mcp

Publishing (maintainers)

• Bump version in package.json
• Push to main — GitHub Actions workflow publish-mcp.yml builds contracts artifacts, bundles data, verifies the version is new, and publishes via npm Trusted Publishing (OIDC) — no NPM_TOKEN required
• Rebuild the MCPB bundle and run smithery mcp publish for Smithery

License

MIT © Bùi Trọng Hiếu (kevinbui)