diff --git a/litellm/llms/base_llm/vector_store/transformation.py b/litellm/llms/base_llm/vector_store/transformation.py
index 89f2094d5df..935fd53c199 100644
--- a/litellm/llms/base_llm/vector_store/transformation.py
+++ b/litellm/llms/base_llm/vector_store/transformation.py
@@ -5,8 +5,8 @@ import httpx
 
 from litellm.types.router import GenericLiteLLMParams
 from litellm.types.vector_stores import (
-    BaseVectorStoreAuthCredentials,
     VECTOR_STORE_OPENAI_PARAMS,
+    BaseVectorStoreAuthCredentials,
     VectorStoreCreateOptionalRequestParams,
     VectorStoreCreateResponse,
     VectorStoreIndexEndpoints,
@@ -64,6 +64,30 @@ class BaseVectorStoreConfig:
 
         pass
 
+    async def atransform_search_vector_store_request(
+        self,
+        vector_store_id: str,
+        query: Union[str, List[str]],
+        vector_store_search_optional_params: VectorStoreSearchOptionalRequestParams,
+        api_base: str,
+        litellm_logging_obj: LiteLLMLoggingObj,
+        litellm_params: dict,
+    ) -> Tuple[str, Dict]:
+        """
+        Optional async version of transform_search_vector_store_request.
+        If not implemented, the handler will fall back to the sync version.
+        Providers that need to make async calls (e.g., generating embeddings) should override this.
+        """
+        # Default implementation: call the sync version
+        return self.transform_search_vector_store_request(
+            vector_store_id=vector_store_id,
+            query=query,
+            vector_store_search_optional_params=vector_store_search_optional_params,
+            api_base=api_base,
+            litellm_logging_obj=litellm_logging_obj,
+            litellm_params=litellm_params,
+        )
+
     @abstractmethod
     def transform_search_vector_store_response(
         self, response: httpx.Response, litellm_logging_obj: LiteLLMLoggingObj
diff --git a/litellm/llms/s3_vectors/vector_stores/__init__.py b/litellm/llms/s3_vectors/vector_stores/__init__.py
new file mode 100644
index 00000000000..ac24b4a38da
--- /dev/null
+++ b/litellm/llms/s3_vectors/vector_stores/__init__.py
@@ -0,0 +1 @@
+# S3 Vectors vector store integration