{"uid":"cap_8RdWM6r9owkpwC245gxMC","slug":"nexuseval-marketing-preflight-c633ebe6","name":"NexusEval Marketing Preflight","description":"x402-native pre-publish Marketing Quality Gateway for autonomous AI agents.","url":"https://nexuseval.vercel.app/api/evaluate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"cta":{"type":"string","description":"Primary call to action"},"copy":{"type":"string","description":"Marketing copy or campaign material to evaluate"},"audience":{"type":"string","description":"Target audience"},"headline":{"type":"string","description":"Headline, subject line or core message"},"objective":{"type":"string","description":"Primary marketing objective"}}},"responseSchema":{"type":"json","example":{"breakdown":{},"riskFlags":[],"overallScore":82,"recommendations":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pj1BrLXhU5XItEo_CLYE0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates marketing copy, headlines, and campaigns before publication, returning a quality score, risk flags, and actionable recommendations.","exampleAgentPrompt":"Can you run a preflight check on this email campaign copy — headline is 'Unlock 50% Off Today Only', the copy is [paste text], the CTA is 'Shop Now', my audience is millennials interested in sustainable fashion, and my objective is driving conversions?","exampleUseCases":[{"title":"Pre-publish email campaign review","prompt":"Before I send this email blast, can you evaluate it? The headline is 'Your Exclusive Invite Inside', the copy says 'Join 10,000 members saving big every month — limited spots available', the CTA is 'Claim My Spot', the audience is small business owners aged 30-50, and the objective is lead generation."},{"title":"Ad copy risk check for regulated industry","prompt":"I need to check this ad copy for risk flags before we run it — headline: 'Get Financially Free in 90 Days', copy: [insert body], CTA: 'Start Free Trial', audience: adults seeking financial independence, objective: free trial signups."},{"title":"Social media campaign quality score","prompt":"Can you score this Instagram campaign material? The headline is 'Summer Glow Starts Here', the copy is 'Dermatologist-approved skincare that actually works — try it risk-free', the CTA is 'Shop the Collection', audience is women 18-35 interested in skincare, and our objective is brand awareness."}],"resultDescription":"Returns a JSON object with an overallScore (integer, e.g. 82), a breakdown object with sub-scores across quality dimensions, a riskFlags array listing any problematic language or compliance concerns, and a recommendations array with actionable improvements to the copy.","failureModes":["Missing required fields (copy or headline) may return a validation error","Extremely long copy may cause timeouts or truncation","Ambiguous or empty objective/audience may produce lower-confidence scores","Network or payment failure via x402 protocol returns a 402 status before evaluation occurs"],"whenToPreferThis":"Choose this endpoint when an AI agent needs an automated pre-publish quality gate for marketing content — especially in agentic workflows where copy is generated and must be validated before distribution. It is purpose-built for marketing evaluation (not generic text analysis), returning structured scores and risk flags rather than freeform critique, making it easy to integrate into approval pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:32:59.044Z","isFirstParty":false}