comfyui_manager_fetch_custom_nodes_list_via_rest_api.py

1import urllib.request
2import json
3
4def get_custom_node_list(server_address="127.0.0.1:8188"):
5    """
6    Fetches the list of all available custom nodes known to ComfyUI-Manager.
7    Note: ComfyUI must be running with ComfyUI-Manager installed.
8    """
9    url = f"http://{server_address}/customnode/getlist?mode=fetch"
10    
11    try:
12        with urllib.request.urlopen(url) as response:
13            if response.status == 200:
14                data = json.loads(response.read().decode('utf-8'))
15                return data.get('custom_nodes', [])
16            else:
17                print(f"Error: Server responded with status {response.status}")
18    except Exception as e:
19        print(f"Connection failed: {e}")
20    return []
21
22if __name__ == "__main__":
23    # Ensure ComfyUI is running before executing this
24    nodes = get_custom_node_list()
25    
26    print(f"Found {len(nodes)} available custom nodes:")
27    for node in nodes[:5]:  # Print first 5 for brevity
28        print(f"- {node.get('title')} by {node.get('author')}")