{"usage":"POST JSON {\"first_name\":\"Peer\",\"last_name\":\"Richelsen\",\"domain\":\"cal.com\"}","price":"$0.01 (charged only when a mailbox is verified)","payment":"x402, USDC on Base or Arbitrum. Try: npx agentcash fetch https://mailferret.appin60.com/find -m POST -b '...'","docs":"https://mailferret.appin60.com/openapi.json","free_trial":"https://mailferret.appin60.com/"}