Build, align & render a real optical bench in Blender; drivable by an AI agent over MCP.
Connect Runs on your machine
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
{
"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>"
}
}
}
}
{
"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>"
}
}
}
}
{
"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
| Name | Description |
|---|---|
OPTICS_BRIDGE_PORTOptional | TCP port of the add-on's localhost bridge inside Blender (Optics > Simulation > Start MCP Bridge). |
OPTICS_BRIDGE_HOSTOptional | Host of the add-on bridge. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 14 Jul 2026 |
| Last updated | 14 Jul 2026 |
| Registry name | io.github.emircbngl/blender-optics-simulator |
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