diff --git a/basalt/basalt_facade.py b/basalt/basalt_facade.py
index 925773d..5d392f4 100644
--- a/basalt/basalt_facade.py
+++ b/basalt/basalt_facade.py
@@ -1,5 +1,7 @@
+from typing import Optional
+
 from .utils.api import Api
-from .utils.protocols import IPromptSDK, IBasaltSDK, LogLevel, IDatasetSDK
+from .utils.protocols import ICache, IPromptSDK, IBasaltSDK, LogLevel, IDatasetSDK
 from .sdk.promptsdk import PromptSDK
 from .sdk.monitorsdk import MonitorSDK
 from .sdk.datasetsdk import DatasetSDK
@@ -18,15 +20,24 @@ class BasaltFacade(IBasaltSDK):
     The Basalt client.
     """
 
-    def __init__(self, api_key: str, log_level: LogLevel = 'all'):
+    def __init__(
+        self,
+        api_key: str,
+        log_level: LogLevel = "all",
+        cache: Optional[ICache] = None,
+    ):
         """
         Initializes the Basalt client with the given API key and log level.
 
         Args:
             api_key (str): The API key for authenticating with the Basalt SDK.
             log_level (str, optional): The log level for the logger. Defaults to 'all'. (all, warn, error, debug, none)
+            cache (ICache, optional): The cache to use for the SDK. Defaults to None, which means a MemoryCache will be used.
         """
-        cache = MemoryCache()
+
+        if cache is None:
+            cache = MemoryCache()
+
         logger = Logger(log_level=log_level)
         networker = Networker()
 
diff --git a/basalt/utils/memcache.py b/basalt/utils/memcache.py
index 4aa7a47..b4d84bb 100644
--- a/basalt/utils/memcache.py
+++ b/basalt/utils/memcache.py
@@ -1,7 +1,9 @@
 import time
 from typing import Any, Dict, Hashable
 
-class MemoryCache:
+from .protocols import ICache
+
+class MemoryCache(ICache):
     """
     MemoryCache is a simple in-memory cache that stores values for a given key.
     It implements the ICache protocol.