diff --git a/backend/server.py b/backend/server.py
index c11e900b..0d7ea53a 100644
--- a/backend/server.py
+++ b/backend/server.py
@@ -5,11 +5,12 @@ from motor.motor_asyncio import AsyncIOMotorClient
 import os
 import logging
 from pathlib import Path
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, EmailStr
 from typing import List, Optional, Dict, Any
 import uuid
 from datetime import datetime
 from substrateinterface import SubstrateInterface
+from supabase import create_client, Client
 
 
 ROOT_DIR = Path(__file__).parent