diff --git a/pkgs/development/python-modules/kaiterra-async-client/default.nix b/pkgs/development/python-modules/kaiterra-async-client/default.nix
new file mode 100644
index 000000000000..9202bedc1c56
--- /dev/null
+++ b/pkgs/development/python-modules/kaiterra-async-client/default.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  aiohttp,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "kaiterra-async-client";
+  version = "1.1.0";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-Wap+yJaIIwPfOUtbVijr85BU3F/JIN2p7nRWW3tsPP8=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [ aiohttp ];
+
+  # PyPI tarball doesn't include tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "kaiterra_async_client" ];
+
+  meta = {
+    description = "Async Python client for Kaiterra API";
+    homepage = "https://github.com/Michsior14/python-kaiterra-async-client";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.jamiemagee ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index f46d8f91a97e..19677ea70966 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -2878,7 +2878,8 @@
       ];
     "kaiterra" =
       ps: with ps; [
-      ]; # missing inputs: kaiterra-async-client
+        kaiterra-async-client
+      ];
     "kaleidescape" =
       ps: with ps; [
         pykaleidescape
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b84d1b63b969..cdbef6a8b2d7 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7633,6 +7633,8 @@ self: super: with self; {
 
   kaitaistruct = callPackage ../development/python-modules/kaitaistruct { };
 
+  kaiterra-async-client = callPackage ../development/python-modules/kaiterra-async-client { };
+
   kajiki = callPackage ../development/python-modules/kajiki { };
 
   kaldi-active-grammar = callPackage ../development/python-modules/kaldi-active-grammar { };