{"store":{"slug":"checkpoint","name":"CheckPoint","description":"Get your review readiness sample card and see exactly what you need to prepare.","url":"https://tilla.gudman.xyz/s/checkpoint/","fulfilment":"merchant","payable":true},"products":[{"id":"74","title":"Review Readiness Sample Card","description":"A digital guide that shows you exactly what to prepare before your next review. Quick, actionable, and ready to go.","link":"https://tilla.gudman.xyz/s/checkpoint/","price":{"amount":"1","currency":"USDT"},"availability":"in_stock","sla_minutes":10,"buyer_inputs":[],"fulfilment":"merchant","pricing":{"model":"one_time","params":{}},"x402":{"endpoint":"/s/checkpoint/buy/74","network":"eip155:196","asset":"0x779ded0c9e1022225f8e0630b35a9b54be713736","schemes":["exact"]},"requiredFunds":{"amount_micro":1000000,"amount":"1","currency":"USDT","asset":"0x779ded0c9e1022225f8e0630b35a9b54be713736","network":"eip155:196","pay_to":"0xf4c9fa07f3bb852547fdc4df7c1d9fd9991cfa51"},"nextActions":[{"type":"x402_buy","method":"POST","endpoint":"/s/checkpoint/buy/74","protocol":"x402-v2","description":"POST an x402 payment to buy and receive the deliverable in-band."},{"type":"mcp","endpoint":"/s/checkpoint/mcp","tools":["preview_order","create_checkout","pay"],"description":"Confirm-before-pay: preview_order (read-only), then create_checkout (reserve an exact amount), then pay (submit the tx hash)."}],"input_schema":{"type":"object","properties":{"ref":{"type":"string","description":"optional 0x affiliate wallet to attribute the sale to"},"agent_id":{"type":"string","description":"optional ERC-8004 agent id to price a wholesale tier; granted at settle only if the payer wallet is its owner"}}}}]}