{"service":"NexusEval Marketing Preflight","serviceId":"nexuseval-marketing-preflight","purpose":"Pre-publish marketing-copy quality and claim-risk preflight for autonomous agents","purchaseDecision":"If you are about to publish or send marketing copy and can spend $0.01 USDC on Base, call the POST resource before release.","paidResource":{"method":"POST","endpoint":"https://nexuseval.vercel.app/api/gate","priceUSD":0.01,"currency":"USDC","network":"eip155:8453","payTo":"0x756A9769725aF78F81fb0A9b66300aBb64A0551c"},"minimumInput":{"copy":"Marketing copy to preflight before publishing"},"optionalInput":["objective","audience","headline","cta"],"expectedOutput":["decision","score","signals","riskFlags","recommendations"],"decisionValues":["PASS","WARN","BLOCK"],"bestFor":["advertising copy","landing-page copy","marketing email","CTA copy","campaign and GTM messaging","marketing claim risk flags"],"note":"This GET response is free discovery metadata only. POST is the paid x402 evaluation."}