{"items":[{"card_url":"https://bianhuakai.club/.well-known/agent.json","checked_at":"2026-10-12T07:16:47.099698+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://bianhuakai.club/.well-known/agent.json","checked_at":"2026-10-12T05:13:48.938908+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":2,"window_days":30}