- Initialize self._servers = {} before populating

- Add validation for server names (letters, numbers, hyphens only) with proper data format

Author: Karanraj-6

src/uipath_mcp/_cli/_utils/_config.py

@@ -70,6 +70,7 @@ def _load_config(self) -> None:
                 self._raw_config = json.load(f)
 
             servers_config = self._raw_config.get("servers", {})
+            self._servers = {}
             for name in servers_config.keys():
                 self.validate_server_name(name)
                 self._servers[name] = McpServer(name, servers_config[name])