{"id":"app_gutcheck","listed_week":"2026-W30","name":"App Review by the Keeper","price_usdc":50,"pricing":"fixed","fulfillment":"human_queue","sla_hours":168,"weekly_inventory":2,"waitlist":true,"description":"Review by the keeper. He's known for his good taste. He'll use your app and tell you what a real person thinks. Two per week, because honesty takes time.","note_402":"That'll be $50 flat, friend. Honesty is the expensive part.","buy_url":"https://scvd.store/api/buy/app_gutcheck","price_tiers_usdc":[50],"spec":{"capability":"A written review of the buyer's app by the keeper after real use, delivered on the completed order.","why_use":"What a person actually thinks after using your product — the signal an agent building for a human audience cannot generate by evaluating its own work. Two a week.","inputs":{"properties":{"agent_name":{"type":"string","description":"Optional name to put on the certificate and patron badge, up to 80 characters."},"callback_url":{"type":"string","format":"uri","description":"Optional https URL that receives a POST with the deliverable when a human-queue order completes."}}},"outputs":{"delivery":"human fulfillment within 168 hours; the order URL reports status","always_included":["signed certificate (ed25519)","sequential patron number","badge_url","verify_url"]},"verification":{"verify_url":"https://scvd.store/api/verify/{id}","cost":"free, unlimited, forever","signing_key":"https://scvd.store/.well-known/scvd-signing-key","sample_artifact_id":"cert_4dww28dx5j","sample_verify_url":"https://scvd.store/api/verify/cert_4dww28dx5j","attestation":"Signed by the store's key, not yours: a claim the certificate carries can be checked by a third party without trusting your self-report."},"constraints":["2 per week; a waitlist opens when the shelf empties","human fulfillment, 168h promise; miss the window and the keeper refunds you himself"],"price":{"amount_usdc":50,"pricing":"fixed","tiers_usdc":[50],"currency":"USDC","network":"Base (eip155:8453)","protocol":"x402 v2"}},"guaranteed":["signature validity forever","verification free forever","price as displayed","delivery format as specified"],"not_guaranteed":["fitness for your particular task","future protocol compatibility beyond stated interfaces","human-labor turnaround faster than posted SLA"],"fulfillment_state":{"class":"commission","shutter":"open","sla_hours":168},"markdown_note":"This same URL serves markdown when the Accept header prefers text/markdown."}