Blender Optics Simulator vs Three.js DevTools MCP

In-depth architectural comparison of the Blender Optics Simulator and Three.js DevTools 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?

Choose Blender Optics Simulator 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 Blender Optics Simulator Details

Choose Three.js DevTools 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 Three.js DevTools MCP Details

Feature & Specification Comparison

Specification	Blender Optics Simulator Developer Tools	Three.js DevTools MCP Developer Tools
Summary	Build, align & render a real optical bench in Blender; drivable by an AI agent over MCP.	Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent
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": {
    "blender-optics-simulator": {
      "command": "npx",
      "args": [
        "-y",
        "blender-optics-simulator"
      ]
    }
  }
}

{
  "mcpServers": {
    "three-js-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "threejs-devtools-mcp"
      ]
    }
  }
}

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