Galaxy Nebula MCP Server
Overview
Description from the maker (original English)
MCP server exposing Galaxy UI components — manifests, source code, and framework coverage
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi2 of 2 passedChecked from public information; code not scanned yet
- UsageiVery new↓ 58/wk · ★ 0
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Runs on your computer
- Transport: stdio
- Category: Developer tools
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 2 of 2 passed
- Runs on your computer with your user’s permissions (files, network, apps).
- The registry lists no key to fill in.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"nebula": {
"command": "npx",
"args": [
"-y",
"@galaxy-stack/nebula-mcp"
]
}
}
}Run this in your terminal
claude mcp add nebula -- npx -y @galaxy-stack/nebula-mcpOr copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"nebula": {
"command": "npx",
"args": [
"-y",
"@galaxy-stack/nebula-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"nebula": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@galaxy-stack/nebula-mcp"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Which apps can use it
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
What it can do
Runs on your computer; the tool list appears in your AI app after you install it.
Basic checksi
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 10, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified with the GitHub account galaxy-nebula, which owns the repo
- ✓ Pass
Still maintained
Code last changed 40 days ago
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- – Not applicable
Endpoint responds
This one runs on your computer; there is no internet endpoint
- – Not applicable
Sign-in with OAuth
Runs on your computer and uses local settings instead
- … Not checked yet
No hidden instructions in tool descriptions
Runs on your computer; we can only read tool lists from internet endpoints
Compared with others in Developer toolsi
- More stars than 0% of the other 5728 servers in this category
- Published to the registry more recently than 42% of the other 5728 servers in this category
- Basic checks equal to or better than 100% of the other 5728 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is Galaxy Nebula MCP Server safe?
It passed 2 of 2 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
What keys or codes does it need?
The registry does not list a required key, though some servers ask you to sign in on first use.
Does it run on my computer or in the cloud?
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
Is it still maintained?
The GitHub repo last changed 40 days ago, and the latest version (1.0.2) reached the registry 2 months ago.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
What can I use instead?
In the same category: REA, Netdata, Front-End Checklist
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Netdata
Real-time infrastructure monitoring with metrics, logs, alerts, and ML-based anomaly detection.
Front-End Checklist
Review frontend code and live pages against 386 quality-gated web development rules.
README from the maker
Open the README
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
@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
versioninpackage.json - Push to
main— GitHub Actions workflowpublish-mcp.ymlbuilds 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 publishfor Smithery - Publish to the Official MCP Registry (org namespace requires a PAT — device-flow login cannot read org roles, see registry#1468):
# PAT needs read:org scope (classic) or Organization → Members → Read-only (fine-grained)
mcp-publisher login github --token # requires mcp-publisher >= 1.8.1 mcp-publisher validate mcp-publisher publish # → io.github.galaxy-nebula/nebula-mcp