{"uid":"cap_YwKgXrovKg7jw_kwRnNVD","slug":"tempest-ai-content-engine-text-expand-9d3aeece","name":"Tempest AI Content Engine — Text Expand","description":"Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.","url":"https://tempost.vercel.app/api/expand?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text to expand"},"style":{"type":"string","description":"Writing style"},"target_length":{"type":"string","description":"Target expansion (double, triple)"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wyvHk8IYcPqksjrBQtH--","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Expands a piece of text into a longer version using AI, with optional style and target length controls.","exampleAgentPrompt":"Can you expand this product teaser into something about double the length, written in a professional style: 'Our new headphones deliver studio-quality sound in a sleek, portable package'?","exampleUseCases":[{"title":"Fleshing out a product description","prompt":"Take this short product blurb and expand it to roughly triple the length in a persuasive marketing style: 'Lightweight hiking boots with waterproof lining and rugged grip soles.'"},{"title":"Elaborating a blog intro paragraph","prompt":"I've got this opening paragraph for my blog post but it feels too thin — can you expand it to about double the length in a conversational style? Here it is: 'Remote work has changed how we think about productivity. Many people now work from cafes, parks, and co-working spaces instead of traditional offices.'"},{"title":"Developing a short email draft","prompt":"Expand this quick email draft into a fuller professional message, keeping the same tone: 'Hi Sarah, just following up on our meeting last week. Wanted to share the proposal and get your thoughts.'"}],"resultDescription":"Returns a JSON object with a 'success' boolean and a 'data' object containing the AI-expanded version of the submitted text, elaborated according to the requested style and target length.","failureModes":["Missing required 'text' field returns a validation error","Invalid or unsupported 'target_length' value may cause unexpected output length","Very long input texts may hit token or size limits","Payment failure (insufficient USDC) blocks the call before processing","Ambiguous style instructions may produce inconsistently styled output"],"whenToPreferThis":"Choose this endpoint when you need to systematically lengthen existing text content — such as product descriptions, blog drafts, or email copy — with control over writing style and expansion factor. It is distinct from a general rewrite or summarization endpoint because the explicit goal is increasing length and depth. Prefer it over generic LLM prompting when you want a pay-per-call, production-grade, deterministic API integration rather than managing your own model context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:31:05.424Z","isFirstParty":false,"canonicalSlug":"tempest-ai-content-engine-text-expand-9d3aeece"}