From 718adeb36d524380aa7839c76f050079333ffc32 Mon Sep 17 00:00:00 2001
From: Jedrzej Kosinski <kosinkadink1@gmail.com>
Date: Sat, 31 Jan 2026 00:19:28 -0800
Subject: [PATCH] Send is_input_list on v1 and v3 schema to frontend

---
 comfy_api/latest/_io.py | 2 ++
 server.py               | 1 +
 2 files changed, 3 insertions(+)

diff --git a/comfy_api/latest/_io.py b/comfy_api/latest/_io.py
index 78f77d4b2..eeea9781a 100644
--- a/comfy_api/latest/_io.py
+++ b/comfy_api/latest/_io.py
@@ -1248,6 +1248,7 @@ class Hidden(str, Enum):
 class NodeInfoV1:
     input: dict=None
     input_order: dict[str, list[str]]=None
+    is_input_list: bool=None
     output: list[str]=None
     output_is_list: list[bool]=None
     output_name: list[str]=None
@@ -1474,6 +1475,7 @@ class Schema:
         info = NodeInfoV1(
             input=input,
             input_order={key: list(value.keys()) for (key, value) in input.items()},
+            is_input_list=self.is_input_list,
             output=output,
             output_is_list=output_is_list,
             output_name=output_name,
diff --git a/server.py b/server.py
index 2aee5cc06..2300393b2 100644
--- a/server.py
+++ b/server.py
@@ -656,6 +656,7 @@ class PromptServer():
             info = {}
             info['input'] = obj_class.INPUT_TYPES()
             info['input_order'] = {key: list(value.keys()) for (key, value) in obj_class.INPUT_TYPES().items()}
+            info['is_input_list'] = getattr(obj_class, "INPUT_IS_LIST", False)
             info['output'] = obj_class.RETURN_TYPES
             info['output_is_list'] = obj_class.OUTPUT_IS_LIST if hasattr(obj_class, 'OUTPUT_IS_LIST') else [False] * len(obj_class.RETURN_TYPES)
             info['output_name'] = obj_class.RETURN_NAMES if hasattr(obj_class, 'RETURN_NAMES') else info['output']