Cartridge Cafe vs LiveVariant

In-depth architectural comparison of the Cartridge Cafe and LiveVariant 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?

Choose Cartridge Cafe 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 Cartridge Cafe Details

Choose LiveVariant 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 LiveVariant Details

Feature & Specification Comparison

Specification	Cartridge Cafe Developer Tools	LiveVariant Developer Tools
Summary	Your AI builds live WebGPU game worlds on cartridge.cafe — guest door, no account needed.	Build, inspect and read adaptive A/B tests. Config travels in the URL; no account or API key needed.
Category & Scope	Developer Tools	Developer Tools

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": {
    "cartridge-cafe": {
      "command": "npx",
      "args": [
        "-y",
        "prisma"
      ]
    }
  }
}

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

Related MCP Server Comparisons