{"uid":"cap__1bS7TxUBz1wYeZoJsw1R","slug":"tempest-ai-content-engine-expand-1cd08c8d","name":"Tempest AI Content Engine — Expand","description":"Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.","url":"https://tempestars.vercel.app/api/expand","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_I_C4BWOpluUVgkGneurRv","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 short piece of text into a longer, fuller version using AI, with optional style and target length controls.","exampleAgentPrompt":"Can you expand this product description into something double the length, written in a professional style? Here's the original: 'Handcrafted leather wallet. Slim design, three card slots, one cash pocket.'","exampleUseCases":[{"title":"Fleshing out a blog draft","prompt":"I have this rough paragraph for my blog post and I want it tripled in length with a conversational style — can you expand it? 'SEO is important for any business that wants online visibility. It helps you rank higher and attract more visitors.'"},{"title":"Expanding product descriptions for e-commerce","prompt":"Take this short product blurb and expand it to double the length in a persuasive marketing style: 'Stainless steel water bottle. 32oz, keeps drinks cold for 24 hours, leak-proof lid.'"},{"title":"Elaborating a resume bullet point","prompt":"Expand this resume bullet point to double its length using a professional style: 'Led a team that improved deployment pipeline efficiency by 40%.'"}],"resultDescription":"Returns a JSON object with a success boolean and a data object containing the AI-generated expanded version of the input text, lengthened according to the specified style and target length.","failureModes":["Missing required 'text' field returns an error response","Invalid 'target_length' value (not 'double' or 'triple') may produce unexpected output or error","Very long input text may hit token limits","Payment failure via x402 protocol returns 402 status before processing","Network timeout on Vercel serverless cold start"],"whenToPreferThis":"Choose this endpoint when you need to take a concise piece of text and make it substantially longer while preserving its meaning — ideal for fleshing out drafts, elaborating short descriptions, or padding content to a target length. Prefer this over a general rewrite endpoint when the primary goal is expansion rather than style change or correction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:31:53.877Z","isFirstParty":false}