diff --git a/src/backend/langflow/api/v1/chat.py b/src/backend/langflow/api/v1/chat.py
index 7df4c65ed..9619d5f30 100644
--- a/src/backend/langflow/api/v1/chat.py
+++ b/src/backend/langflow/api/v1/chat.py
@@ -1,5 +1,6 @@
 from fastapi import (
     APIRouter,
+    HTTPException,
     WebSocket,
     WebSocketDisconnect,
     WebSocketException,
@@ -24,3 +25,14 @@ async def websocket_endpoint(client_id: str, websocket: WebSocket):
     except WebSocketDisconnect as exc:
         logger.error(exc)
         await websocket.close(code=status.WS_1000_NORMAL_CLOSURE, reason=str(exc))
+
+
+@router.post("/build/{client_id}")
+async def post_build(client_id: str, graph_data: dict):
+    """Build langchain object from data_graph."""
+    try:
+        if chat_manager.build(client_id, graph_data.get("data")):
+            return {"message": "Build successful"}
+    except Exception as exc:
+        logger.exception(exc)
+        raise HTTPException(status_code=500, detail=str(exc)) from exc
diff --git a/src/backend/langflow/api/v1/endpoints.py b/src/backend/langflow/api/v1/endpoints.py
index 0427eb291..bef1c4d1e 100644
--- a/src/backend/langflow/api/v1/endpoints.py
+++ b/src/backend/langflow/api/v1/endpoints.py
@@ -1,5 +1,4 @@
 import logging
-from importlib.metadata import version
 
 from fastapi import APIRouter, HTTPException
 
diff --git a/src/backend/langflow/cache/__init__.py b/src/backend/langflow/cache/__init__.py
index 583d5ac6d..723aa9e18 100644
--- a/src/backend/langflow/cache/__init__.py
+++ b/src/backend/langflow/cache/__init__.py
@@ -1 +1,7 @@
-from langflow.cache.manager import cache_manager  # noqa
+from langflow.cache.manager import cache_manager
+from langflow.cache.flow import InMemoryCache
+
+__all__ = [
+    "cache_manager",
+    "InMemoryCache",
+]