{"items":[{"card_url":"https://fetcher.sh/.well-known/agent-card.json","checked_at":"2026-10-10T20:59:07.260339+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://fetcher.sh/.well-known/agent-card.json","checked_at":"2026-10-10T18:41:47.351950+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://fetcher.sh/.well-known/agent-card.json","checked_at":"2026-10-10T16:24:13.600280+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://fetcher.sh/.well-known/agent-card.json","checked_at":"2026-10-10T13:40:17.803848+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}