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PopUI vs everything

Side-by-side comparison to help you pick between these two MCP servers.

PopUI
by kelnishi
everything
by modelcontextprotocol
Stars★ 8★ 85,748
30d uses
Score3277
Official
Categories
AI / LLM ToolsProductivityDeveloper Tools
Developer ToolsAI / LLM ToolsOther
LanguageTypeScriptTypeScript
Last commit13 mo agothis month

PopUI · Summary

PopUI enables collaborative UX in Claude Desktop with bidirectional UI tools.

everything · Summary

Official MCP test server exercising all protocol features for client builders.

PopUI · Use cases

  • Control panels for refining values in the chat
  • Color pickers with swatches for discussing colors
  • Turn-based games with Claude on shared gameboards

everything · Use cases

  • Testing MCP client implementations against all protocol features
  • Learning MCP protocol capabilities through a reference server
  • Validating client compatibility with different transport methods

PopUI · Install

  1. Download the [latest release](https://github.com/kelnishi/PopUI/releases/latest/) and launch the app.
  2. First launch will prompt installation into Claude Desktop.
  3. PopUI will then be launched automatically by Claude Desktop and connected as an MCP server.
  4. Access all created UIs from the settings window or menubar icon.

everything · Install

NPX (recommended)

{
  "mcpServers": {
    "everything": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-everything"]
    }
  }
}

On Windows, use cmd /c:

{
  "mcpServers": {
    "everything": {
      "command": "cmd",
      "args": ["/c", "npx", "-y", "@modelcontextprotocol/server-everything"]
    }
  }
}

Docker

{
  "mcpServers": {
    "everything": {
      "command": "docker",
      "args": ["run", "-i", "--rm", "mcp/everything"]
    }
  }
}

Global install

npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everything
Comparison generated from public README + GitHub signals. Last updated automatically.