{"uid":"cap_uulaTaO2njSyK0WpYHJwx","slug":"tempest-ai-content-engine-retone-792ccdd9","name":"Tempest AI Content Engine — Retone","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/retone","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text","target_tone"],"properties":{"text":{"type":"string","description":"Text to retone"},"target_tone":{"type":"string","description":"Desired tone"}}},"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_uBxvO111MKlnUXJtZylVW","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":"Rewrites a piece of text in a specified target tone (e.g. professional, casual, empathetic) while preserving meaning","exampleAgentPrompt":"Can you retone this paragraph to sound professional: 'Hey, just checking in — did you get a chance to look at my proposal? Would love to hear your thoughts when you get a sec!'","exampleUseCases":[{"title":"Professional email tone conversion","prompt":"I wrote a casual message to a client but it sounds too informal — can you rewrite it in a professional tone? The text is: 'Hey Sarah! Super excited to finally get moving on this. Let me know when you're free to chat!'"},{"title":"Empathetic customer support reply","prompt":"Rewrite this support response to sound more empathetic and warm: 'Your refund has been processed. It will appear in 5-7 business days.'"},{"title":"Friendly brand voice for marketing copy","prompt":"I have this product description that sounds too stiff — can you retone it to be casual and enthusiastic? Here it is: 'Our software solution facilitates the optimization of operational workflows across enterprise environments.'"}],"resultDescription":"Returns a JSON object with a success boolean and a data object containing the retoned version of the input text adjusted to match the specified target tone.","failureModes":["Missing required field 'text' — returns error indicating required parameter absent","Missing required field 'target_tone' — returns error indicating required parameter absent","Ambiguous or unrecognized tone value may produce unexpected or generic output","Empty or very short input text may yield poor quality retoning","Payment failure (insufficient USDC) results in 402 Payment Required before processing"],"whenToPreferThis":"Choose this endpoint when you need to adjust the emotional register or voice of existing text without changing its core meaning — ideal for adapting content across audiences (formal vs casual), brand voice alignment, or diplomatic rephrasing. Prefer this over a general rewrite endpoint when tone is the primary variable to control.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:53:10.950Z","isFirstParty":false}