diff --git a/node_db/new/custom-node-list.json b/node_db/new/custom-node-list.json
index 8f2785b3c..e988f0a26 100644
--- a/node_db/new/custom-node-list.json
+++ b/node_db/new/custom-node-list.json
@@ -959,6 +959,17 @@
                 "https://github.com/darksidewalker/ComfyUI-DaSiWa-Nodes"
             ],
             "title": "ComfyUI-DaSiWa-Nodes"
-        }
+        },
+		{
+			"author": "nekodificador",
+		  	"title": "ComfyUI-MaskToTransparent",
+		  	"reference": "https://github.com/Warningning/ComfyUI-MaskToTransparent",
+		  	"files": [
+				"https://github.com/Warningning/ComfyUI-MaskToTransparent"
+			],
+		  	"install_type": "git-clone",
+		  	"description": "Turn black mask areas into transparent pixels with edge feathering, ideal for SAM object extraction.",
+		  	"tags": ["mask", "transparent", "alpha", "image", "matting"]
+		}
     ]
 }