diff --git a/letta/server/rest_api/routers/v1/groups.py b/letta/server/rest_api/routers/v1/groups.py
index 19076783..49553224 100644
--- a/letta/server/rest_api/routers/v1/groups.py
+++ b/letta/server/rest_api/routers/v1/groups.py
@@ -17,7 +17,7 @@ from letta.validators import GroupId, MessageId
 router = APIRouter(prefix="/groups", tags=["groups"])
 
 
-@router.get("/", response_model=List[Group], operation_id="list_groups")
+@router.get("/", response_model=List[Group], operation_id="list_groups", deprecated=True)
 async def list_groups(
     server: "SyncServer" = Depends(get_letta_server),
     headers: HeaderParams = Depends(get_headers),
@@ -56,7 +56,7 @@ async def list_groups(
     )
 
 
-@router.get("/count", response_model=int, operation_id="count_groups")
+@router.get("/count", response_model=int, operation_id="count_groups", deprecated=True)
 async def count_groups(
     server: SyncServer = Depends(get_letta_server),
     headers: HeaderParams = Depends(get_headers),
@@ -68,7 +68,7 @@ async def count_groups(
     return await server.group_manager.size(actor=actor)
 
 
-@router.get("/{group_id}", response_model=Group, operation_id="retrieve_group")
+@router.get("/{group_id}", response_model=Group, operation_id="retrieve_group", deprecated=True)
 async def retrieve_group(
     group_id: GroupId,
     server: "SyncServer" = Depends(get_letta_server),
@@ -81,7 +81,7 @@ async def retrieve_group(
     return await server.group_manager.retrieve_group_async(group_id=group_id, actor=actor)
 
 
-@router.post("/", response_model=Group, operation_id="create_group")
+@router.post("/", response_model=Group, operation_id="create_group", deprecated=True)
 async def create_group(
     group: GroupCreate = Body(...),
     server: "SyncServer" = Depends(get_letta_server),
@@ -97,7 +97,7 @@ async def create_group(
     return await server.group_manager.create_group_async(group, actor=actor)
 
 
-@router.patch("/{group_id}", response_model=Group, operation_id="modify_group")
+@router.patch("/{group_id}", response_model=Group, operation_id="modify_group", deprecated=True)
 async def modify_group(
     group_id: GroupId,
     group: GroupUpdate = Body(...),
@@ -114,7 +114,7 @@ async def modify_group(
     return await server.group_manager.modify_group_async(group_id=group_id, group_update=group, actor=actor)
 
 
-@router.delete("/{group_id}", response_model=None, operation_id="delete_group")
+@router.delete("/{group_id}", response_model=None, operation_id="delete_group", deprecated=True)
 async def delete_group(
     group_id: GroupId,
     server: "SyncServer" = Depends(get_letta_server),
@@ -132,6 +132,7 @@ async def delete_group(
     "/{group_id}/messages",
     response_model=LettaResponse,
     operation_id="send_group_message",
+    deprecated=True,
 )
 async def send_group_message(
     group_id: GroupId,
@@ -162,6 +163,7 @@ async def send_group_message(
     "/{group_id}/messages/stream",
     response_model=None,
     operation_id="send_group_message_streaming",
+    deprecated=True,
     responses={
         200: {
             "description": "Successful response",
@@ -202,7 +204,7 @@ GroupMessagesResponse = Annotated[
 ]
 
 
-@router.patch("/{group_id}/messages/{message_id}", response_model=LettaMessageUnion, operation_id="modify_group_message")
+@router.patch("/{group_id}/messages/{message_id}", response_model=LettaMessageUnion, operation_id="modify_group_message", deprecated=True)
 async def modify_group_message(
     group_id: GroupId,
     message_id: MessageId,
@@ -218,7 +220,7 @@ async def modify_group_message(
     return await server.message_manager.update_message_by_letta_message(message_id=message_id, letta_message_update=request, actor=actor)
 
 
-@router.get("/{group_id}/messages", response_model=GroupMessagesResponse, operation_id="list_group_messages")
+@router.get("/{group_id}/messages", response_model=GroupMessagesResponse, operation_id="list_group_messages", deprecated=True)
 async def list_group_messages(
     group_id: GroupId,
     before: Optional[str] = Query(
@@ -273,7 +275,7 @@ async def list_group_messages(
         )
 
 
-@router.patch("/{group_id}/reset-messages", response_model=None, operation_id="reset_group_messages")
+@router.patch("/{group_id}/reset-messages", response_model=None, operation_id="reset_group_messages", deprecated=True)
 async def reset_group_messages(
     group_id: GroupId,
     server: "SyncServer" = Depends(get_letta_server),
@@ -286,7 +288,7 @@ async def reset_group_messages(
     await server.group_manager.reset_messages_async(group_id=group_id, actor=actor)
 
 
-@router.patch("/{group_id}/blocks/attach/{block_id}", response_model=None, operation_id="attach_block_to_group")
+@router.patch("/{group_id}/blocks/attach/{block_id}", response_model=None, operation_id="attach_block_to_group", deprecated=True)
 async def attach_block_to_group(
     block_id: str,
     group_id: GroupId,
@@ -306,7 +308,7 @@ async def attach_block_to_group(
     return None
 
 
-@router.patch("/{group_id}/blocks/detach/{block_id}", response_model=None, operation_id="detach_block_from_group")
+@router.patch("/{group_id}/blocks/detach/{block_id}", response_model=None, operation_id="detach_block_from_group", deprecated=True)
 async def detach_block_from_group(
     block_id: str,
     group_id: GroupId,
diff --git a/letta/server/rest_api/routers/v1/identities.py b/letta/server/rest_api/routers/v1/identities.py
index 892c29d0..2fca5a7a 100644
--- a/letta/server/rest_api/routers/v1/identities.py
+++ b/letta/server/rest_api/routers/v1/identities.py
@@ -22,7 +22,7 @@ if TYPE_CHECKING:
 router = APIRouter(prefix="/identities", tags=["identities"])
 
 
-@router.get("/", tags=["identities"], response_model=List[Identity], operation_id="list_identities")
+@router.get("/", tags=["identities"], response_model=List[Identity], operation_id="list_identities", deprecated=True)
 async def list_identities(
     name: Optional[str] = Query(None),
     project_id: Optional[str] = Query(
@@ -68,7 +68,7 @@ async def list_identities(
     return identities
 
 
-@router.get("/count", tags=["identities"], response_model=int, operation_id="count_identities")
+@router.get("/count", tags=["identities"], response_model=int, operation_id="count_identities", deprecated=True)
 async def count_identities(
     server: "SyncServer" = Depends(get_letta_server),
     headers: HeaderParams = Depends(get_headers),
@@ -83,7 +83,7 @@ async def count_identities(
         return 0
 
 
-@router.get("/{identity_id}", tags=["identities"], response_model=Identity, operation_id="retrieve_identity")
+@router.get("/{identity_id}", tags=["identities"], response_model=Identity, operation_id="retrieve_identity", deprecated=True)
 async def retrieve_identity(
     identity_id: IdentityId,
     server: "SyncServer" = Depends(get_letta_server),
@@ -93,7 +93,7 @@ async def retrieve_identity(
     return await server.identity_manager.get_identity_async(identity_id=identity_id, actor=actor)
 
 
-@router.post("/", tags=["identities"], response_model=Identity, operation_id="create_identity")
+@router.post("/", tags=["identities"], response_model=Identity, operation_id="create_identity", deprecated=True)
 async def create_identity(
     identity: IdentityCreate = Body(...),
     server: "SyncServer" = Depends(get_letta_server),
@@ -106,7 +106,7 @@ async def create_identity(
     return await server.identity_manager.create_identity_async(identity=identity, actor=actor)
 
 
-@router.put("/", tags=["identities"], response_model=Identity, operation_id="upsert_identity")
+@router.put("/", tags=["identities"], response_model=Identity, operation_id="upsert_identity", deprecated=True)
 async def upsert_identity(
     identity: IdentityUpsert = Body(...),
     server: "SyncServer" = Depends(get_letta_server),
@@ -119,7 +119,7 @@ async def upsert_identity(
     return await server.identity_manager.upsert_identity_async(identity=identity, actor=actor)
 
 
-@router.patch("/{identity_id}", tags=["identities"], response_model=Identity, operation_id="update_identity")
+@router.patch("/{identity_id}", tags=["identities"], response_model=Identity, operation_id="update_identity", deprecated=True)
 async def modify_identity(
     identity_id: IdentityId,
     identity: IdentityUpdate = Body(...),
@@ -130,7 +130,7 @@ async def modify_identity(
     return await server.identity_manager.update_identity_async(identity_id=identity_id, identity=identity, actor=actor)
 
 
-@router.put("/{identity_id}/properties", tags=["identities"], operation_id="upsert_properties_for_identity")
+@router.put("/{identity_id}/properties", tags=["identities"], operation_id="upsert_properties_for_identity", deprecated=True)
 async def upsert_properties_for_identity(
     identity_id: IdentityId,
     properties: List[IdentityProperty] = Body(...),
@@ -141,7 +141,7 @@ async def upsert_properties_for_identity(
     return await server.identity_manager.upsert_identity_properties_async(identity_id=identity_id, properties=properties, actor=actor)
 
 
-@router.delete("/{identity_id}", tags=["identities"], operation_id="delete_identity")
+@router.delete("/{identity_id}", tags=["identities"], operation_id="delete_identity", deprecated=True)
 async def delete_identity(
     identity_id: IdentityId,
     server: "SyncServer" = Depends(get_letta_server),
@@ -154,7 +154,7 @@ async def delete_identity(
     await server.identity_manager.delete_identity_async(identity_id=identity_id, actor=actor)
 
 
-@router.get("/{identity_id}/agents", response_model=List[AgentState], operation_id="list_agents_for_identity")
+@router.get("/{identity_id}/agents", response_model=List[AgentState], operation_id="list_agents_for_identity", deprecated=True)
 async def list_agents_for_identity(
     identity_id: IdentityId,
     before: Optional[str] = Query(
@@ -192,7 +192,7 @@ async def list_agents_for_identity(
     )
 
 
-@router.get("/{identity_id}/blocks", response_model=List[BlockResponse], operation_id="list_blocks_for_identity")
+@router.get("/{identity_id}/blocks", response_model=List[BlockResponse], operation_id="list_blocks_for_identity", deprecated=True)
 async def list_blocks_for_identity(
     identity_id: IdentityId,
     before: Optional[str] = Query(