diff --git a/livekit-api/livekit/api/access_token.py b/livekit-api/livekit/api/access_token.py
index 9a524d05..fe3df49a 100644
--- a/livekit-api/livekit/api/access_token.py
+++ b/livekit-api/livekit/api/access_token.py
@@ -55,6 +55,10 @@ class VideoGrants:
     # indicates to the room that current participant is a recorder
     recorder: bool = False
 
+    # indicates that the holder can register as an Agent framework worker
+    # it is also set on all participants that are joining as Agent
+    agent: bool = False
+
 
 @dataclasses.dataclass
 class Claims: