diff --git a/custom-node-list.json b/custom-node-list.json
index 6caab0389..7b46f9c32 100644
--- a/custom-node-list.json
+++ b/custom-node-list.json
@@ -1,5 +1,16 @@
 {
     "custom_nodes": [
+        {
+            "author": "ethanfel",
+            "title": "H3 Prompt IDE",
+            "id": "h3-prompt-ide",
+            "reference": "https://github.com/ethanfel/ComfyUI-H3-Prompt-IDE",
+            "files": [
+                "https://github.com/ethanfel/ComfyUI-H3-Prompt-IDE"
+            ],
+            "install_type": "git-clone",
+            "description": "VS Code-inspired MiniMax H3 prompt editor with strict prompt sections, completions, reference media previews, and plain STRING output."
+        },
         {
             "author": "Carasibana",
             "title": "ComfyUI-SimpleFloatSlider",