diff --git a/boards/views/api.py b/boards/views/api.py
--- a/boards/views/api.py
+++ b/boards/views/api.py
@@ -152,8 +152,11 @@ def api_get_threads(request, count):
         opening_post = thread.get_opening_post()
 
         # TODO Add tags, replies and images count
-        opening_posts.append(get_post_data(opening_post.id,
-                                            include_last_update=True))
+        post_data = get_post_data(opening_post.id, include_last_update=True)
+        post_data['bumpable'] = thread.can_bump()
+        post_data['archived'] = thread.archived
+
+        opening_posts.append(post_data)
 
     return HttpResponse(content=json.dumps(opening_posts))