diff --git a/comfy_api/latest/_io.py b/comfy_api/latest/_io.py
index 425408e41..3f79cf134 100644
--- a/comfy_api/latest/_io.py
+++ b/comfy_api/latest/_io.py
@@ -1239,17 +1239,15 @@ class BoundingBox(ComfyTypeIO):
 
 @comfytype(io_type="CURVE")
 class Curve(ComfyTypeIO):
-    Type = list
+    CurvePoint = tuple[float, float]
+    Type = list[CurvePoint]
 
     class Input(WidgetInput):
         def __init__(self, id: str, display_name: str=None, optional=False, tooltip: str=None,
-                     socketless: bool=True, default: list=None, advanced: bool=None):
+                     socketless: bool=True, default: list[tuple[float, float]]=None, advanced: bool=None):
             super().__init__(id, display_name, optional, tooltip, None, default, socketless, None, None, None, None, advanced)
             if default is None:
-                self.default = [[0, 0], [1, 1]]
-
-        def as_dict(self):
-            return super().as_dict()
+                self.default = [[0.0, 0.0], [1.0, 1.0]]
 
 
 DYNAMIC_INPUT_LOOKUP: dict[str, Callable[[dict[str, Any], dict[str, Any], tuple[str, dict[str, Any]], str, list[str] | None], None]] = {}
diff --git a/execution.py b/execution.py
index 75b021892..b5617638f 100644
--- a/execution.py
+++ b/execution.py
@@ -876,12 +876,17 @@ async def validate_inputs(prompt_id, prompt, item, validated):
                 continue
         else:
             try:
-                # Unwraps values wrapped in __value__ key. This is used to pass
-                # list widget value to execution, as by default list value is
-                # reserved to represent the connection between nodes.
-                if isinstance(val, dict) and "__value__" in val:
-                    val = val["__value__"]
-                    inputs[x] = val
+                # Unwraps values wrapped in __value__ key or typed wrapper.
+                # This is used to pass list widget values to execution,
+                # as by default list value is reserved to represent the
+                # connection between nodes.
+                if isinstance(val, dict):
+                    if "__value__" in val:
+                        val = val["__value__"]
+                        inputs[x] = val
+                    elif "__type__" in val and "__value__" in val:
+                        val = val["__value__"]
+                        inputs[x] = val
 
                 if input_type == "INT":
                     val = int(val)