{"items":[{"card_url":"https://api.x-402.online/.well-known/agent-card.json","checked_at":"2026-10-10T21:14:47.793211+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.x-402.online/.well-known/agent-card.json","checked_at":"2026-10-10T18:57:17.543840+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.x-402.online/.well-known/agent-card.json","checked_at":"2026-10-10T16:39:42.800188+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.x-402.online/.well-known/agent-card.json","checked_at":"2026-10-10T13:42:12.057328+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}