diff --git a/libs/messaging/hive/messaging/connection.py b/libs/messaging/hive/messaging/connection.py
index 91116cf..771c9de 100644
--- a/libs/messaging/hive/messaging/connection.py
+++ b/libs/messaging/hive/messaging/connection.py
@@ -3,6 +3,10 @@
 
 
 class Connection(WrappedPikaThing):
+    def __init__(self, *args, **kwargs):
+        self.on_channel_open = kwargs.pop("on_channel_open", None)
+        super().__init__(*args, **kwargs)
+
     def __enter__(self):
         return self
 
@@ -20,4 +24,6 @@ def channel(self, *args, **kwargs):
         channel = Channel(self._pika.channel(*args, **kwargs))
         if confirm_delivery:
             channel.confirm_delivery()  # Don't fail silently.
+        if self.on_channel_open:
+            self.on_channel_open(channel)
         return channel
diff --git a/libs/messaging/hive/messaging/message_bus.py b/libs/messaging/hive/messaging/message_bus.py
index 684adca..bb5f7fa 100644
--- a/libs/messaging/hive/messaging/message_bus.py
+++ b/libs/messaging/hive/messaging/message_bus.py
@@ -71,9 +71,13 @@ def queue_connection_parameters(
         )
 
     def blocking_connection(self, **kwargs) -> Connection:
+        on_channel_open = kwargs.pop("on_channel_open", None)
         params = self.queue_connection_parameters(**kwargs)
         try:
-            return Connection(BlockingConnection(params))
+            return Connection(
+                BlockingConnection(params),
+                on_channel_open=on_channel_open,
+            )
         except AMQPConnectionError as e:
             e = getattr(e, "args", [None])[0]
             e = getattr(e, "exception", None)