{"uid":"cap_vpjYNeqDEG5SkI1vxY5lH","slug":"whatchuneed-tempest-expand-1c4be2dc","name":"Whatchuneed Tempest Expand","description":"320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.","url":"https://whatchuneed.vercel.app/api/tempest/expand","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"Request input"}}},"responseSchema":{"type":"object","properties":{"result":{"type":"object","description":"Response data"},"status":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","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":"$0.2/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_I2rjjYhqfpEt2peV5lO0o","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Expands or processes a natural language input string through the Tempest AI endpoint, returning a structured result object","exampleAgentPrompt":"Can you use the Tempest expand endpoint to take this short description — 'renewable energy trends in 2025' — and expand it into a detailed, structured response?","exampleUseCases":[{"title":"Expanding a brief topic into detail","prompt":"Take the phrase 'urban vertical farming benefits' and expand it into a comprehensive, well-structured response using the Tempest expand endpoint."},{"title":"Elaborating a product description","prompt":"I have a short product blurb — 'noise-cancelling wireless headphones with 30hr battery' — can you run it through Tempest expand to get a fuller, more detailed description?"},{"title":"Generating structured AI output from a query","prompt":"Use the Tempest expand endpoint with the input 'key risks of decentralized finance in 2025' and give me back the structured result it returns."}],"resultDescription":"Returns a JSON object containing a 'result' field with the processed/expanded response data and a 'status' string indicating success or failure of the operation.","failureModes":["Missing required 'input' field returns a validation error","Empty or malformed input string may produce an empty or low-quality result","Payment failure via x402 protocol blocks the call before execution","Upstream Tempest service unavailability returns a non-200 status","Rate limiting or quota exceeded may return an error status"],"whenToPreferThis":"Choose this endpoint when you need to expand, elaborate, or process a natural language input string via a pay-per-call AI model and want a structured result object back without managing your own LLM infrastructure. Ideal for agents that need lightweight, on-demand text expansion at $0.20 USDC per call via the x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:58:31.410Z","isFirstParty":false}