GET https://echo.xiagh.net/ accept: */* accept-encoding: gzip, br cf-connecting-ip: 216.73.216.151 cf-ipcountry: US cf-ray: 9bb7c1ee8cebf855 cf-visitor: {"scheme":"https"} connection: Keep-Alive host: echo.xiagh.net user-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) x-forwarded-proto: https x-real-ip: 216.73.216.151