From d040953c763c97c4fa7da2642a13a2d38ed0bf77 Mon Sep 17 00:00:00 2001
From: Classic298 <27028174+Classic298@users.noreply.github.com>
Date: Mon, 2 Mar 2026 23:51:15 +0100
Subject: [PATCH] fix: omit None-valued query params in execute_tool_server
 (#22144)

---
 backend/open_webui/utils/tools.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backend/open_webui/utils/tools.py b/backend/open_webui/utils/tools.py
index ab9c1b661b..2c4b983bd8 100644
--- a/backend/open_webui/utils/tools.py
+++ b/backend/open_webui/utils/tools.py
@@ -1247,7 +1247,8 @@ async def execute_tool_server(
                 if param_in == "path":
                     path_params[param_name] = params[param_name]
                 elif param_in == "query":
-                    query_params[param_name] = params[param_name]
+                    if params[param_name] is not None:
+                        query_params[param_name] = params[param_name]
 
         final_url = f"{url}{route_path}"
         for key, value in path_params.items():