diff --git a/docs/protocol/v1/draft/slash-commands.mdx b/docs/protocol/v1/draft/slash-commands.mdx
index 61b37fe42..6b78877da 100644
--- a/docs/protocol/v1/draft/slash-commands.mdx
+++ b/docs/protocol/v1/draft/slash-commands.mdx
@@ -42,7 +42,7 @@ After creating a session, the Agent **MAY** send a list of available commands vi
 }
 ```
 
-<ResponseField name="availableCommands" type="AvailableCommand[]">
+<ResponseField name="availableCommands" type="AvailableCommand[]" required>
   The list of commands available in this session
 </ResponseField>
 
diff --git a/docs/protocol/v1/slash-commands.mdx b/docs/protocol/v1/slash-commands.mdx
index fccdf6849..bf14ff726 100644
--- a/docs/protocol/v1/slash-commands.mdx
+++ b/docs/protocol/v1/slash-commands.mdx
@@ -42,7 +42,7 @@ After creating a session, the Agent **MAY** send a list of available commands vi
 }
 ```
 
-<ResponseField name="availableCommands" type="AvailableCommand[]">
+<ResponseField name="availableCommands" type="AvailableCommand[]" required>
   The list of commands available in this session
 </ResponseField>