Galaxy Nebula MCP Server

by galaxy-nebula·io.github.galaxy-nebula/nebula-mcp·v1.0.2

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MCP server exposing Galaxy UI components — manifests, source code, and framework coverage

A91/100grade A

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Safety scan

A91/100

full report

Adoption

Growing

0 stars91 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Galaxy Nebula MCP Server tools (5)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

get_component
Get detailed metadata for a specific component including props, files, and per-framework status
get_component_source
Read the source code of a specific component file
get_coverage
Get component availability coverage across all frameworks
list_components
List all available Galaxy UI components with their availability per framework
search_components
Search components by name or description

Public scan report

scanner v0.1.10 · 2026-10-31 · same rubric, same numbers if you re-run it

no findings

Code scan628 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 30 days ago15/15
Maintainer identityregistry namespace matches repository owner7/10

Overall 91/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

How Galaxy Nebula MCP Server compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 91/100; higher than 85% of 48,255 servers
Tools: 5; the typical server has 7
Tools that change things: 0%; typical: 0%. Fewer write tools means less an agent can break
Downloads a week: 91; more than 61% of 12,191 servers with a package

What its tools let an agent do: 5 read

Release history: 3 versions in the registry since 2026-09-21, latest 2026-09-22, typically one every 1 day.

Install Galaxy Nebula MCP Server in Claude Code, Cursor or VS Code

Runs npx -y @galaxy-stack/nebula-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add nebula-mcp -- npx -y @galaxy-stack/nebula-mcp

Add to Cursor

What the publisher says

From the Galaxy Nebula MCP Server repository's README, as published. We do not edit it. Read it on GitHub

@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

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/claudedesktopconfig.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

Nothing above is checked by us. What we check is on the safety report.

Galaxy Nebula MCP Server: common questions

Is Galaxy Nebula MCP Server safe?: Yes, by our scan: it is graded A (91/100). Read the Galaxy Nebula MCP Server safety report
How do I install Galaxy Nebula MCP Server?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Galaxy Nebula MCP Server need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Galaxy Nebula MCP Server maintained?: The last commit was 34 days ago (2026-10-01). The latest release is v1.0.2.
How does Galaxy Nebula MCP Server compare with other MCP servers?: safety score 91/100 (higher than 85% of 48,255 servers); tools 5 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.