diff --git a/pkgs/development/python-modules/greenplanet-energy-api/default.nix b/pkgs/development/python-modules/greenplanet-energy-api/default.nix
new file mode 100644
index 000000000000..f712f3ba3a0a
--- /dev/null
+++ b/pkgs/development/python-modules/greenplanet-energy-api/default.nix
@@ -0,0 +1,47 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+  aiohttp,
+  pytest-asyncio,
+  pytest-cov,
+  aioresponses,
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "greenplanet-energy-api";
+  version = "0.1.8";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "petschni";
+    repo = "greenplanet-energy-api";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-Ffmb4UUVfFhSNAy3Fq+3ERYSfD09JnrR8rKUV0sXjNI=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    aiohttp
+  ];
+
+  nativeCheckInputs = [
+    pytest-asyncio
+    pytest-cov
+    aioresponses
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "greenplanet_energy_api" ];
+
+  meta = {
+    description = "Async Python library for querying the Green Planet Energy API";
+    homepage = "https://github.com/petschni/greenplanet-energy-api";
+    changelog = "https://github.com/petschni/greenplanet-energy-api/releases/tag/${finalAttrs.src.tag}";
+    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 77249d624c72..b740f4aebd7a 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -2260,7 +2260,8 @@
       ];
     "green_planet_energy" =
       ps: with ps; [
-      ]; # missing inputs: greenplanet-energy-api
+        greenplanet-energy-api
+      ];
     "greeneye_monitor" =
       ps: with ps; [
         greeneye-monitor
@@ -7498,6 +7499,7 @@
     "gpslogger"
     "graphite"
     "gree"
+    "green_planet_energy"
     "greeneye_monitor"
     "group"
     "growatt_server"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index eccfc6437df9..018d05fc4efd 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6658,6 +6658,8 @@ self: super: with self; {
   # built-in for pypi
   greenlet = if isPyPy then null else callPackage ../development/python-modules/greenlet { };
 
+  greenplanet-energy-api = callPackage ../development/python-modules/greenplanet-energy-api { };
+
   greenwavereality = callPackage ../development/python-modules/greenwavereality { };
 
   gremlinpython = callPackage ../development/python-modules/gremlinpython { };