{"uid":"cap_dJlpdX2z8tAUT4CnafMEL","slug":"sitecheck-headline-generator-5ed8ddc2","name":"SiteCheck Headline Generator","description":"Up to 10 headlines for a text or topic in one style: news, seo (under 60 characters, enforced in code), social or email subject. Each headline comes with its character count. Model output: check claims before publishing. Input text max 10,000 characters.","url":"https://api.sitecheck-api.workers.dev/api/text/headlines?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"Source text (max 10,000 characters); use this or topic"},"count":{"type":"integer","description":"Number of headlines, 1-10 (default 5)"},"style":{"type":"string","description":"news (default), seo, social or email"},"topic":{"type":"string","description":"Topic (max 300 characters); use this or text"}}},"responseSchema":{"type":"json","example":{"style":"news","dropped":0,"checkedAt":"2026-10-15T18:21:12.719Z","headlines":[{"text":"New Bike Lane Opens in Downtown Area","characters":36},{"text":"Downtown Bike Lane Now Open to Public","characters":37},{"text":"City Unveils New Bike Lane Infrastructure","characters":41}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7IwpMi9iEIBdkZa06wXSW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates multiple headline variations for a given topic or source text in news, SEO, social, or email styles","exampleAgentPrompt":"Generate 5 news-style headlines for this article about the city's new bike lane opening downtown — here's the text: 'The city unveiled a new protected bike lane on Main Street today, spanning 2 miles and connecting the downtown core to the waterfront park.'","exampleUseCases":[{"title":"Blog post SEO headline testing","prompt":"I have this blog post draft about remote work productivity — can you give me 8 SEO-optimized headline options for it? Here's the intro paragraph: 'Remote workers report 23% higher productivity when using structured daily routines, according to a new Stanford study released this week.'"},{"title":"Email newsletter subject line ideas","prompt":"Write me 5 email-style subject lines for a newsletter about our spring sale — the topic is 'Spring sale: 30% off all outdoor furniture this weekend only'"},{"title":"Social media headline brainstorm","prompt":"I need 3 social media headlines for a post about our new app launch — the app is called Habitly and it helps people build daily habits through micro-challenges. Can you write them in a social style?"}],"resultDescription":"Returns a JSON object containing the requested style label, the number of headlines dropped (if any), a timestamp, and an array of headline objects each with the headline text and its character count.","failureModes":["Text exceeds 10,000 character limit — request rejected","Count outside 1-10 range — validation error returned","Neither text nor topic provided — missing required field error","Invalid style enum value — error or fallback to default 'news' style","Payment not received or insufficient USDC — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need multiple distinct headline variations for a single piece of content or topic, especially when you want style-specific output (news, SEO, social, or email). It is ideal for content teams running A/B tests, marketers drafting campaign copy, or agents automating content pipelines where character counts matter. Prefer it over generic LLM completions when you need structured, consistently formatted headline output with character-length metadata per headline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:47:55.596Z","isFirstParty":false,"canonicalSlug":"sitecheck-headline-generator-5ed8ddc2"}