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Blender Optics Simulator

io.github.emircbngl/blender-optics-simulator ยท v0.24.4

Build, align & render a real optical bench in Blender; drivable by an AI agent over MCP.

Connect Runs on your machine

Terminal
claude mcp add blender-optics-simulator -e OPTICS_BRIDGE_PORT=<OPTICS_BRIDGE_PORT> -e OPTICS_BRIDGE_HOST=<OPTICS_BRIDGE_HOST> -- uvx blender-optics-mcp==0.24.4
claude_desktop_config.json
{
  "mcpServers": {
    "blender-optics-simulator": {
      "command": "uvx",
      "args": [
        "blender-optics-mcp==0.24.4"
      ],
      "env": {
        "OPTICS_BRIDGE_PORT": "<OPTICS_BRIDGE_PORT>",
        "OPTICS_BRIDGE_HOST": "<OPTICS_BRIDGE_HOST>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "blender-optics-simulator": {
      "command": "uvx",
      "args": [
        "blender-optics-mcp==0.24.4"
      ],
      "env": {
        "OPTICS_BRIDGE_PORT": "<OPTICS_BRIDGE_PORT>",
        "OPTICS_BRIDGE_HOST": "<OPTICS_BRIDGE_HOST>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "blender-optics-simulator": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "blender-optics-mcp==0.24.4"
      ],
      "env": {
        "OPTICS_BRIDGE_PORT": "<OPTICS_BRIDGE_PORT>",
        "OPTICS_BRIDGE_HOST": "<OPTICS_BRIDGE_HOST>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
OPTICS_BRIDGE_PORT
Optional
TCP port of the add-on's localhost bridge inside Blender (Optics > Simulation > Start MCP Bridge).
OPTICS_BRIDGE_HOST
Optional
Host of the add-on bridge.

Details

Package[email protected] (PYPI, stdio)
First published14 Jul 2026
Last updated14 Jul 2026
Registry nameio.github.emircbngl/blender-optics-simulator

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