UISandbox vs Singapore Proxy MCP

In-depth architectural comparison of the UISandbox and Singapore Proxy MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

U

Choose UISandbox when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore UISandbox Details

Choose Singapore Proxy MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Singapore Proxy MCP Details

Feature & Specification Comparison

Specification	U UISandbox Developer Tools	Singapore Proxy MCP Developer Tools
Summary	Test your design on the real thing: load a built web app, turn its knobs, verify 1:1, export.	Browse the web and run Google search through real Singapore mobile carrier IPs.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "uisandbox": {
      "command": "npx",
      "args": [
        "-y",
        "uisandbox"
      ]
    }
  }
}

{
  "mcpServers": {
    "singapore-proxy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote"
      ]
    }
  }
}

Related MCP Server Comparisons