GMC Builder MCP Lite vs Roast My Design System

In-depth architectural comparison of the GMC Builder MCP Lite and Roast My Design System 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?

G

Choose GMC Builder MCP Lite when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• Primary tools included: gmcbuilder_lite_list_sites, gmcbuilder_lite_ping_site, gmcbuilder_lite_list_element_types.

Explore GMC Builder MCP Lite Details

Choose Roast My Design System 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).
• Primary tools included: Deterministic repository scan, HTML audit report with file paths, 0–100 design-system score.

Explore Roast My Design System Details

Feature & Specification Comparison

Specification	G GMC Builder MCP Lite Developer Tools	Roast My Design System Developer Tools
Summary	Preview 0.1.1: four read-only tools for aliases, connection probes, up to 10 element types and local JSON counts (64 KiB max). Local stdio; Python 3.10+, GMC Builder and separate CMS authoring API required (WP 2.0.0+ or Joomla 2.0.1+). Free commercial Lite. Authoring, publishing and full export are separate Pro features. Pro Base: EUR 49/year for up to 3 sites, 12 months updates/support, manual renewal.	Audit your Design System and serve your Agent the rules that keep AI-written UI on-system.
Category & Scope	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": {
    "gmc-builder-mcp-lite": {
      "command": "uvx",
      "args": [
        "gmc-builder-mcp-lite"
      ]
    }
  }
}

{
  "mcpServers": {
    "roast-my-design-system-2": {
      "command": "npx",
      "args": [
        "-y",
        "roast-my-design-system@latest"
      ]
    }
  }
}

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