diff --git a/client/src/hooks/SSE/useEventHandlers.ts b/client/src/hooks/SSE/useEventHandlers.ts
index 570b548394..9f809bd6c1 100644
--- a/client/src/hooks/SSE/useEventHandlers.ts
+++ b/client/src/hooks/SSE/useEventHandlers.ts
@@ -345,6 +345,7 @@ export default function useEventHandlers({
   const createdHandler = useCallback(
     (data: TResData, submission: EventSubmission) => {
       queryClient.invalidateQueries([QueryKeys.mcpConnectionStatus]);
+      queryClient.invalidateQueries([QueryKeys.mcpTools]);
       const { messages, userMessage, isRegenerate = false, isTemporary = false } = submission;
       const initialResponse = {
         ...submission.initialResponse,