Lightroom Classic MCP

Instructions

Implementation Reference

• src/lightroom_mcp_custom/server.py:647-661 (handler)

  The handler for the create_ai_mask tool, which calls the underlying "masks.create_ai_mask" service.

  async def create_ai_mask(
      mask_type: str,
      operation: str = "new",
  ) -> dict[str, Any]:
      """Create an AI-powered mask on the active photo.
  
      mask_type: subject, sky, background, person, object, depth, luminance, color
      operation: new (default), add, subtract, intersect
      """
      if not mask_type:
          raise ValueError("mask_type is required")
      return await _call("masks.create_ai_mask", {
          "mask_type": mask_type,
          "operation": operation,
      })