diff --git a/backend/magic_plan/magic_plan_client.py b/backend/magic_plan/magic_plan_client.py
new file mode 100644
index 00000000..ff99062d
--- /dev/null
+++ b/backend/magic_plan/magic_plan_client.py
@@ -0,0 +1,22 @@
+import requests
+
+from datatypes.magicplan.api.response import MagicPlan, PlansListResponse
+
+_BASE_URL = "https://cloud.magicplan.app/api/v2"
+
+
+class MagicPlanClient:
+    def __init__(self, customer_id: str, api_key: str) -> None:
+        self._api_key = api_key
+        self._session = requests.Session()
+        self._session.headers.update({"customer": customer_id})
+
+    def get_plans(self) -> PlansListResponse:
+        r = self._session.get(f"{_BASE_URL}/plans", params={"key": self._api_key})
+        r.raise_for_status()
+        return PlansListResponse.model_validate(r.json()["data"])
+
+    def get_plan(self, plan_id: str) -> MagicPlan:
+        r = self._session.get(f"{_BASE_URL}/plans/{plan_id}", params={"key": self._api_key})
+        r.raise_for_status()
+        return MagicPlan.model_validate(r.json()["data"])
diff --git a/backend/magic_plan/tests/test_magic_plan_client.py b/backend/magic_plan/tests/test_magic_plan_client.py
index f8f35432..02ae054c 100644
--- a/backend/magic_plan/tests/test_magic_plan_client.py
+++ b/backend/magic_plan/tests/test_magic_plan_client.py
@@ -26,7 +26,7 @@ def _make_client(mock_session: MagicMock) -> MagicPlanClient:
 
 @pytest.fixture()
 def mock_session() -> MagicMock:
-    return MagicMock(spec=requests.Session)
+    return MagicMock()
 
 
 @pytest.fixture()