Error with <a href='https://mcp.example.com'>https://mcp.example.com</a>
<p>exception = HTTPSConnectionPool(host='mcp.example.com', port=443): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPSConnection(host='mcp.example.com', port=443): Failed to resolve 'mcp.example.com' ([Errno -5] No address associated with hostname)"))