{"uid":"cap__0Q6lg3OU3-Wc9JihX5Rh","slug":"north-desk-headline-generator-06c37e20","name":"North Desk Headline Generator","description":"One testable headline for a product and audience. $0.25 USDC on Solana mainnet.","url":"https://annotated-pentium-lib-storm.trycloudflare.com/v1/headline","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","description":"What you are selling or naming"},"audience":{"type":"string","description":"Who the headline must work on"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wWqa1VnS8D2WpUZqOU5jU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates one testable headline for a given product and target audience","exampleAgentPrompt":"Write me one testable headline for my project management app called TaskFlow, aimed at freelancers who struggle to stay organized.","exampleUseCases":[{"title":"SaaS landing page headline","prompt":"Give me a strong, testable headline for my time-tracking SaaS called ClockWise, targeted at remote developers who hate filling out timesheets."},{"title":"E-commerce product launch copy","prompt":"I need a single punchy headline for my new eco-friendly water bottle brand called PureFlow, aimed at outdoor enthusiasts who care about sustainability."},{"title":"Newsletter signup headline","prompt":"Write me one testable headline for my weekly investing newsletter, aimed at beginner retail investors in their 20s who are just starting to build a portfolio."}],"resultDescription":"A single, testable headline string crafted specifically for the provided product and audience — suitable for A/B testing on landing pages, ads, or product pages.","failureModes":["Missing 'product' field returns validation error","Missing 'audience' field returns validation error","Vague or empty product/audience descriptions may yield generic or low-quality headlines","Payment failure on Solana mainnet (insufficient USDC balance or network issues) blocks the request","Rate limiting or server unavailability on the Cloudflare tunnel URL"],"whenToPreferThis":"Choose this endpoint when you need a single, concise, testable headline — not long-form copy or multiple variants. It is ideal for A/B testing scenarios where you want one focused headline anchored to a specific product and audience. Prefer it over generic LLM prompts when you want a structured, paid, production-ready copywriting service with consistent output format. Use the sibling one-paragraph ad copy endpoint if you need fuller landing page copy instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:39:42.341Z","isFirstParty":false}