refac

backend/open_webui/functions.py

@@ -34,7 +34,6 @@ from open_webui.utils.plugin import (
     load_function_module_by_id,
     get_function_module_from_cache,
 )
-from open_webui.utils.tools import get_tools
 
 from open_webui.env import GLOBAL_LOG_LEVEL
 
@@ -255,17 +254,7 @@ async def generate_function_chat_completion(request, form_data, user, models: di
         '__oauth_token__': oauth_token,
         '__request__': request,
     }
-    extra_params['__tools__'] = await get_tools(
-        request,
-        tool_ids,
-        user,
-        {
-            **extra_params,
-            '__model__': models.get(form_data['model'], None),
-            '__messages__': form_data['messages'],
-            '__files__': files,
-        },
-    )
+    extra_params['__tools__'] = metadata.get('tools', {})
 
     if model_info:
         if model_info.base_model_id:

backend/open_webui/utils/middleware.py

@@ -2680,9 +2680,12 @@ async def process_chat_payload(request, form_data, user, metadata, model):
                     tools_dict[name] = tool_dict
 
         if tools_dict:
+            # Always store resolved tools in metadata so downstream consumers
+            # (e.g. pipe functions) can access all tools including MCP and builtins.
+            metadata['tools'] = tools_dict
+
             if metadata.get('params', {}).get('function_calling') == 'native':
                 # If the function calling is native, then call the tools function calling handler
-                metadata['tools'] = tools_dict
                 form_data['tools'] = [
                     {'type': 'function', 'function': tool.get('spec', {})} for tool in tools_dict.values()
                 ]