diff --git a/server/odoo_mcp.py b/server/odoo_mcp.py
index 8d75c5f..82917a3 100644
--- a/server/odoo_mcp.py
+++ b/server/odoo_mcp.py
@@ -34,6 +34,7 @@ class ProxyAwareTransport(xmlrpc.client.SafeTransport):
         opener = urllib.request.build_opener(urllib.request.ProxyHandler())
         try:
             with opener.open(req, timeout=30) as resp:
+                self.verbose = verbose  # required by Transport.parse_response
                 return self.parse_response(resp)
         except urllib.error.HTTPError as e:
             raise xmlrpc.client.ProtocolError(url, e.code, e.msg, dict(e.headers))