diff --git a/src/core/__init__.py b/src/core/__init__.py
new file mode 100644
index 0000000..a9554f9
--- /dev/null
+++ b/src/core/__init__.py
@@ -0,0 +1,3 @@
+from .config import settings
+
+__all__ = ["settings"]
diff --git a/src/middleware/__init__.py b/src/middleware/__init__.py
new file mode 100644
index 0000000..502f534
--- /dev/null
+++ b/src/middleware/__init__.py
@@ -0,0 +1,3 @@
+from .throttling import ThrottlingMiddleware
+
+__all__ = ["ThrottlingMiddleware"]
diff --git a/src/utils/__init__.py b/src/utils/__init__.py
new file mode 100644
index 0000000..855ed6c
--- /dev/null
+++ b/src/utils/__init__.py
@@ -0,0 +1,4 @@
+from .http_client import HTTPClient, http_client
+from .util_functions import Util
+
+__all__ = ["HTTPClient", "http_client", "Util"]