diff --git a/service/web_api.py b/service/web_api.py
index ca47ae5d..7854e272 100644
--- a/service/web_api.py
+++ b/service/web_api.py
@@ -1,6 +1,6 @@
 import sys
 
-from web_request_bodies import DownloadModelRequestBody
+from web_request_bodies import DownloadModelRequestBody, ComfyUICustomNodesDownloadRequest
 
 # Credit to https://github.com/AUTOMATIC1111/stable-diffusion-webui/pull/14186
 # Related issues:
@@ -375,6 +375,27 @@ def delete_rag_file():
         return jsonify({"code": -1, "message": "failed"})
 
 
+@app.post("/api/comfy-ui/is_installed")
+def is_comfyUI_loaded():
+    return jsonify({"is_comfyUI_loaded": True})
+
+@app.post("/api/comfy-ui/install")
+def is_comfyUI_loaded():
+    return jsonify({"success": True, "error_message": ""})
+
+
+@app.post("/api/comfy-ui/are_custom_nodes_loaded")
+@app.input(ComfyUICustomNodesDownloadRequest.Schema, location='json', arg_name='download_request_data')
+def is_comfyUI_loaded(comfyNodeRequest: ComfyUICustomNodesDownloadRequest):
+    return jsonify({ f"{x.username}/{x.reponame}" : True for x in comfyNodeRequest.data })
+
+
+@app.post("/api/comfy-ui/load_custom_nodes")
+@app.input(ComfyUICustomNodesDownloadRequest.Schema, location='json', arg_name='download_request_data')
+def is_comfyUI_loaded(comfyNodeRequest: ComfyUICustomNodesDownloadRequest):
+    return jsonify({ f"{x.username}/{x.reponame}" : {"success": True, "errorMessage": ""} for x in comfyNodeRequest.data })
+
+
 def cache_input_image():
     file = request.files.get("image")
     ext = ".png"
diff --git a/service/web_request_bodies.py b/service/web_request_bodies.py
index a7f5f6f2..e570102b 100644
--- a/service/web_request_bodies.py
+++ b/service/web_request_bodies.py
@@ -16,3 +16,11 @@ class Meta:
 class DownloadModelRequestBody:
     data : List[DownloadModelData]
 
+@marshmallow_dataclass.dataclass
+class ComfyUICustomNodesGithubRepoId:
+    username: str
+    reponame: str
+
+@marshmallow_dataclass.dataclass
+class ComfyUICustomNodesDownloadRequest:
+    data : List[ComfyUICustomNodesGithubRepoId]