diff --git a/comfy_extras/nodes_tcfg.py b/comfy_extras/nodes_tcfg.py
index 35b89a73f7fb..1a6767770ee0 100644
--- a/comfy_extras/nodes_tcfg.py
+++ b/comfy_extras/nodes_tcfg.py
@@ -1,8 +1,9 @@
 # TCFG: Tangential Damping Classifier-free Guidance - (arXiv: https://arxiv.org/abs/2503.18137)
 
+from typing_extensions import override
 import torch
 
-from comfy.comfy_types import IO, ComfyNodeABC, InputTypeDict
+from comfy_api.latest import ComfyExtension, io
 
 
 def score_tangential_damping(cond_score: torch.Tensor, uncond_score: torch.Tensor) -> torch.Tensor:
@@ -26,23 +27,24 @@ def score_tangential_damping(cond_score: torch.Tensor, uncond_score: torch.Tenso
     return uncond_score_td.reshape_as(uncond_score).to(uncond_score.dtype)
 
 
-class TCFG(ComfyNodeABC):
+class TCFG(io.ComfyNode):
     @classmethod
-    def INPUT_TYPES(cls) -> InputTypeDict:
-        return {
-            "required": {
-                "model": (IO.MODEL, {}),
-            }
-        }
+    def define_schema(cls):
+        return io.Schema(
+            node_id="TCFG",
+            display_name="Tangential Damping CFG",
+            category="advanced/guidance",
+            description="TCFG – Tangential Damping CFG (2503.18137)\n\nRefine the uncond (negative) to align with the cond (positive) for improving quality.",
+            inputs=[
+                io.Model.Input("model"),
+            ],
+            outputs=[
+                io.Model.Output(display_name="patched_model"),
+            ],
+        )
 
-    RETURN_TYPES = (IO.MODEL,)
-    RETURN_NAMES = ("patched_model",)
-    FUNCTION = "patch"
-
-    CATEGORY = "advanced/guidance"
-    DESCRIPTION = "TCFG – Tangential Damping CFG (2503.18137)\n\nRefine the uncond (negative) to align with the cond (positive) for improving quality."
-
-    def patch(self, model):
+    @classmethod
+    def execute(cls, model):
         m = model.clone()
 
         def tangential_damping_cfg(args):
@@ -59,13 +61,16 @@ def tangential_damping_cfg(args):
             return [cond_pred, uncond_pred_td] + conds_out[2:]
 
         m.set_model_sampler_pre_cfg_function(tangential_damping_cfg)
-        return (m,)
+        return io.NodeOutput(m)
+
 
+class TcfgExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [
+            TCFG,
+        ]
 
-NODE_CLASS_MAPPINGS = {
-    "TCFG": TCFG,
-}
 
-NODE_DISPLAY_NAME_MAPPINGS = {
-    "TCFG": "Tangential Damping CFG",
-}
+async def comfy_entrypoint() -> TcfgExtension:
+    return TcfgExtension()