{"uid":"cap_1m1SMrqBrerBHpZuvPltE","slug":"tempest-ai-content-engine-compose-51e17bd0","name":"Tempest AI Content Engine — Compose","description":"Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.","url":"https://tempest-2zzx.vercel.app/api/compose","method":"POST","headers":{},"bodySchema":{"type":"object","required":["prompt"],"properties":{"tone":{"type":"string","description":"Tone"},"style":{"type":"string","description":"Writing style"},"length":{"type":"string","description":"Desired length: short, medium, long"},"prompt":{"type":"string","description":"The writing prompt"},"audience":{"type":"string","description":"Target audience"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.3","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":"$0.3/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dgsdGNibwHEk111vbNxZt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.3","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates original written content from a prompt with configurable tone, style, length, and target audience","exampleAgentPrompt":"Can you write a medium-length blog post about the benefits of remote work, aimed at small business owners, in an encouraging and conversational tone?","exampleUseCases":[{"title":"Marketing email for product launch","prompt":"Draft a short, punchy marketing email for our new project management app launch, written in an enthusiastic tone aimed at startup founders."},{"title":"Formal report introduction","prompt":"Write a long, formal introduction section for a quarterly business performance report, targeting senior executives — keep the tone professional and data-driven."},{"title":"Social media caption for lifestyle brand","prompt":"Compose a short, casual and fun caption for an Instagram post promoting our new summer candle collection, aimed at millennial home decor enthusiasts."}],"resultDescription":"Returns a JSON object with a success boolean and a data object containing the AI-generated text content based on the provided prompt, tone, style, length, and audience parameters.","failureModes":["Missing required 'prompt' field returns a validation error","Insufficient USDC balance or failed x402 payment results in 402 Payment Required","Overly long or complex prompts may produce truncated or lower-quality output","Invalid or unrecognized tone/style/length values may be ignored or default to neutral","Vercel cold-start latency may cause occasional timeouts on first request"],"whenToPreferThis":"Choose this endpoint when you need to generate original written content from scratch with precise control over tone, style, length, and audience — especially in agent workflows that pay per call via USDC on the x402 protocol. It is preferable over generic LLM APIs when you want a structured, pay-per-use content generation service without managing your own model infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:43:35.792Z","isFirstParty":false}