{"items":[{"card_url":"https://syntrueno-18489510475.us-central1.run.app/.well-known/agent-card.json","checked_at":"2026-10-10T20:24:35.626717+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://syntrueno-18489510475.us-central1.run.app/.well-known/agent-card.json","checked_at":"2026-10-10T18:07:14.922557+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://syntrueno-18489510475.us-central1.run.app/.well-known/agent-card.json","checked_at":"2026-10-10T15:49:59.999177+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://syntrueno-18489510475.us-central1.run.app/.well-known/agent-card.json","checked_at":"2026-10-10T13:10:11.122409+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}