MCP Graphql vs ClassCAD

In-depth architectural comparison of the MCP Graphql and ClassCAD 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 MCP Graphql 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: introspect-schema, query-graphql.

Explore MCP Graphql Details

Choose ClassCAD 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: Local ClassCAD engine execution, Parametric part and assembly modeling, 264 documented CAD API methods.

Explore ClassCAD Details

Feature & Specification Comparison

Specification	MCP Graphql blurrah Developer Tools	ClassCAD Developer Tools
Summary	Model Context Protocol server for GraphQL	Build and verify CAD parts and assemblies with the ClassCAD engine, locally, no server 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": {
    "blurrah-mcp-graphql": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-graphql"
      ]
    }
  }
}

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

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