{"input":{"agentName":"Example x402 API","listingText":"A paid x402 API that helps builders check whether buyer agents understand the offer before paying.","targetBuyer":"x402 and MCP builders","currentPrice":"$1.00","currentCheckoutPath":"/api/listing-roast","goal":"Increase first paid conversion"},"bodyType":"json","inputSchema":{"type":"object","required":["agentName","listingText"],"properties":{"agentName":{"type":"string"},"listingText":{"type":"string"},"targetBuyer":{"type":"string"},"currentPrice":{"type":"string"},"currentCheckoutPath":{"type":"string"},"goal":{"type":"string"},"source":{"type":"string"}}},"output":{"example":{"service":"Listing Roast x402","endpoint":"listing-roast","price":"$1.00","verdict":"fix_before_paid_push","score":"3/5","input":{"agentName":"Example x402 API","targetBuyer":"x402 and MCP builders","currentPrice":"$1.00","currentCheckoutPath":"/api/listing-roast","goal":"Increase first paid conversion"},"buyerAgentSkipReasons":["Say exactly what the paid response returns. The listing should promise a concrete JSON/report shape, not a broad benefit.","Add a short example payload or use case. Agent buyers convert faster when the first request can be copied."],"topFixes":["Say exactly what the paid response returns. The listing should promise a concrete JSON/report shape, not a broad benefit.","Add a short example payload or use case. Agent buyers convert faster when the first request can be copied."],"rewrittenListing":"Example x402 API helps x402 and MCP builders improve a paid agent/API listing before promotion. For $1.00, call /api/listing-roast to get a structured critique with skip reasons, conversion fixes, and a stop-or-upgrade recommendation. Use it when the listing is live enough to sell, but the buyer, output, price, or checkout promise may still be unclear.","stopOrUpgrade":"Do not promote broadly yet. Fix the missing buyer, output, price, or checkout promise first.","nextMeasurement":"Watch page views, unpaid 402 challenges, paid completions, and refund/complaint signals separately."},"schema":{"type":"object","required":["service","endpoint","price","verdict","score","buyerAgentSkipReasons","topFixes","rewrittenListing"],"properties":{"service":{"type":"string"},"endpoint":{"type":"string"},"price":{"type":"string"},"verdict":{"type":"string"},"score":{"type":"string"},"buyerAgentSkipReasons":{"type":"array","items":{"type":"string"}},"topFixes":{"type":"array","items":{"type":"string"}},"rewrittenListing":{"type":"string"},"stopOrUpgrade":{"type":"string"},"nextMeasurement":{"type":"string"}}}},"service":{"name":"Listing Roast x402","url":"https://listing-roast-x402-service-production.up.railway.app","route":"https://listing-roast-x402-service-production.up.railway.app/api/listing-roast","price":"$1.00","network":"eip155:8453"}}