{"items":[{"card_url":"https://historical-weather.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T20:07:38.297682+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://historical-weather.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T17:50:15.358797+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://historical-weather.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T15:32:51.242617+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://historical-weather.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-10T12:46:51.150533+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":4,"window_days":30}