{"items":[{"card_url":"https://agents.kulalabs.ch/.well-known/agent-card.json","checked_at":"2026-10-10T18:58:38.061459+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://agents.kulalabs.ch/.well-known/agent-card.json","checked_at":"2026-10-10T16:42:03.600105+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://agents.kulalabs.ch/.well-known/agent-card.json","checked_at":"2026-10-10T13:46:49.420836+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"limit":50,"offset":0,"total":3,"window_days":30}