diff --git a/surfsense_backend/app/agents/new_chat/tools/tool_response.py b/surfsense_backend/app/agents/new_chat/tools/tool_response.py
new file mode 100644
index 000000000..5fb1864b7
--- /dev/null
+++ b/surfsense_backend/app/agents/new_chat/tools/tool_response.py
@@ -0,0 +1,41 @@
+"""Standardised response dict factories for LangChain agent tools."""
+
+from __future__ import annotations
+
+from typing import Any
+
+
+class ToolResponse:
+
+    @staticmethod
+    def success(message: str, **data: Any) -> dict[str, Any]:
+        return {"status": "success", "message": message, **data}
+
+    @staticmethod
+    def error(error: str, **data: Any) -> dict[str, Any]:
+        return {"status": "error", "error": error, **data}
+
+    @staticmethod
+    def auth_error(service: str, **data: Any) -> dict[str, Any]:
+        return {
+            "status": "auth_error",
+            "error": (
+                f"{service} authentication has expired or been revoked. "
+                "Please re-connect the integration in Settings → Connectors."
+            ),
+            **data,
+        }
+
+    @staticmethod
+    def rejected(message: str = "Action was declined by the user.") -> dict[str, Any]:
+        return {"status": "rejected", "message": message}
+
+    @staticmethod
+    def not_found(
+        resource: str, identifier: str, **data: Any
+    ) -> dict[str, Any]:
+        return {
+            "status": "not_found",
+            "error": f"{resource} '{identifier}' was not found.",
+            **data,
+        }