{"items":[{"card_url":"https://defaultbench.com/.well-known/agent-card.json","checked_at":"2026-10-10T17:16:29.340468+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://defaultbench.com/.well-known/agent-card.json","checked_at":"2026-10-10T14:58:51.652081+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://defaultbench.com/.well-known/agent-card.json","checked_at":"2026-10-10T12:37:08.974697+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":3,"window_days":30}