diff --git a/libs/sdk-py/langgraph_sdk/client/async_client.py b/libs/sdk-py/langgraph_sdk/client/async_client.py
index 2c4083b37..7e55df32a 100644
--- a/libs/sdk-py/langgraph_sdk/client/async_client.py
+++ b/libs/sdk-py/langgraph_sdk/client/async_client.py
@@ -34,6 +34,7 @@ from langgraph_sdk.schema import (
     RunCreate,
     StreamMode,
     StreamPart,
+    Subgraphs,
     Thread,
     ThreadState,
     ThreadStatus,
@@ -392,6 +393,29 @@ class AssistantsClient:
         """  # noqa: E501
         return await self.http.get(f"/assistants/{assistant_id}/schemas")
 
+    async def get_subgraphs(
+        self, assistant_id: str, namespace: Optional[str] = None, recurse: bool = False
+    ) -> Subgraphs:
+        """Get the schemas of an assistant by ID.
+
+        Args:
+            assistant_id: The ID of the assistant to get the schema of.
+
+        Returns:
+            Subgraphs: The graph schema for the assistant.
+
+        """  # noqa: E501
+        if namespace is not None:
+            return await self.http.get(
+                f"/assistants/{assistant_id}/subgraphs/{namespace}",
+                params={"recurse": recurse},
+            )
+        else:
+            return await self.http.get(
+                f"/assistants/{assistant_id}/subgraphs",
+                params={"recurse": recurse},
+            )
+
     async def create(
         self,
         graph_id: Optional[str],
diff --git a/libs/sdk-py/langgraph_sdk/client/sync_client.py b/libs/sdk-py/langgraph_sdk/client/sync_client.py
index f41a04c2e..1c99625f8 100644
--- a/libs/sdk-py/langgraph_sdk/client/sync_client.py
+++ b/libs/sdk-py/langgraph_sdk/client/sync_client.py
@@ -33,6 +33,7 @@ from langgraph_sdk.schema import (
     RunCreate,
     StreamMode,
     StreamPart,
+    Subgraphs,
     Thread,
     ThreadState,
     ThreadStatus,
@@ -377,6 +378,29 @@ class SyncAssistantsClient:
         """  # noqa: E501
         return self.http.get(f"/assistants/{assistant_id}/schemas")
 
+    async def get_subgraphs(
+        self, assistant_id: str, namespace: Optional[str] = None, recurse: bool = False
+    ) -> Subgraphs:
+        """Get the schemas of an assistant by ID.
+
+        Args:
+            assistant_id: The ID of the assistant to get the schema of.
+
+        Returns:
+            Subgraphs: The graph schema for the assistant.
+
+        """  # noqa: E501
+        if namespace is not None:
+            return await self.http.get(
+                f"/assistants/{assistant_id}/subgraphs/{namespace}",
+                params={"recurse": recurse},
+            )
+        else:
+            return await self.http.get(
+                f"/assistants/{assistant_id}/subgraphs",
+                params={"recurse": recurse},
+            )
+
     def create(
         self,
         graph_id: Optional[str],
diff --git a/libs/sdk-py/langgraph_sdk/schema.py b/libs/sdk-py/langgraph_sdk/schema.py
index aff52cdf0..da1db204c 100644
--- a/libs/sdk-py/langgraph_sdk/schema.py
+++ b/libs/sdk-py/langgraph_sdk/schema.py
@@ -58,6 +58,9 @@ class GraphSchema(TypedDict):
     input_schema: Optional[dict]
     """The schema for the graph state.
     Missing if unable to generate JSON schema from graph."""
+    output_schema: Optional[dict]
+    """The schema for the graph output.
+    Missing if unable to generate JSON schema from graph."""
     state_schema: Optional[dict]
     """The schema for the graph state.
     Missing if unable to generate JSON schema from graph."""
@@ -66,6 +69,9 @@ class GraphSchema(TypedDict):
     Missing if unable to generate JSON schema from graph."""
 
 
+Subgraphs = dict[str, GraphSchema]
+
+
 class AssistantBase(TypedDict):
     """Assistant base model."""