diff --git a/koboldcpp.py b/koboldcpp.py
index 40441cffa..54cf75d90 100755
--- a/koboldcpp.py
+++ b/koboldcpp.py
@@ -303,7 +303,7 @@ maxhordectx = 1024
 maxhordelen = 256
 modelbusy = threading.Lock()
 defaultport = 5001
-KcppVersion = "1.39.2"
+KcppVersion = "1.40"
 showdebug = True
 showsamplerwarning = True
 showmaxctxwarning = True
@@ -495,7 +495,7 @@ class ServerRequestHandler(http.server.SimpleHTTPRequestHandler):
             laste = handle.get_last_eval_time()
             lastc = handle.get_last_token_count()
             stopreason = handle.get_last_stop_reason()
-            response_body = (json.dumps({"last_process":lastp,"last_eval":laste,"last_token_count":lastc, "stop_reason":stopreason}).encode())
+            response_body = (json.dumps({"last_process":lastp,"last_eval":laste,"last_token_count":lastc, "stop_reason":stopreason, "idle":(0 if modelbusy.locked() else 1)}).encode())
 
         if response_body is None:
             self.send_response(404)