diff --git a/README.md b/README.md
index 6752561..e6837f9 100644
--- a/README.md
+++ b/README.md
@@ -58,13 +58,15 @@ You can pass your connection string via args, make sure to use a valid username
         "-y",
         "mongodb-mcp-server",
         "--connectionString",
-        "mongodb+srv://username:password@cluster.mongodb.net/myDatabase"
+        "mongodb://localhost:27017/myDatabase"
       ]
     }
   }
 }
 ```
 
+NOTE: The connection string can be configured to connect to any MongoDB cluster, whether it's a local instance or an Atlas cluster.
+
 #### Option 2: Atlas API credentials args
 
 Use your Atlas API Service Accounts credentials. Must follow all the steps in [Atlas API Access](#atlas-api-access) section.