{"uid":"cap_377wnvHeTVkVszX96A16V","slug":"tempest-ai-proofreader-cbd86500","name":"Tempest AI Proofreader","description":"Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.","url":"https://trempest.vercel.app/api/proofread","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text to proofread"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_52ePXm3sYvHp2iAECghqd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proofreads submitted text using AI, identifying and correcting grammar, spelling, punctuation, and style errors.","exampleAgentPrompt":"Can you proofread this paragraph and fix any grammar, spelling, or punctuation mistakes? Here's the text: 'Their going to the store tommorow, and they will buys some grocerys for the week.'","exampleUseCases":[{"title":"Pre-send email grammar check","prompt":"Before I send this client email, can you proofread it and fix any errors? 'Dear Mr. Smith, I wanted to folllow up on are meeting from last weak and discuss the propsal you mentioned.'"},{"title":"Blog post polish before publishing","prompt":"My blog post intro needs proofreading — catch any typos or grammatical issues: 'Starting a buisness is one of the most challanging things a person can do, but with the write mindset its also one of the most rewarding.'"},{"title":"Academic essay correction","prompt":"Can you proofread this thesis sentence and fix anything wrong with it? 'The study demostrate that regular excercise have a significant affect on mental health outcomes amoung adolescents.'"}],"resultDescription":"Returns a JSON object with a success flag and a data object containing the proofread result — typically the corrected version of the input text along with identified errors or suggested fixes.","failureModes":["Empty or missing 'text' field returns a 400 validation error","Extremely long texts may time out or be truncated","Ambiguous or domain-specific jargon may be incorrectly flagged as errors","Non-English text may not be proofread accurately","Payment failure (insufficient USDC) results in a 402 response blocking the call"],"whenToPreferThis":"Use this endpoint when you need a fast, pay-per-call AI proofreading step without a subscription — ideal for agents that need to polish user-generated text, validate copy before publishing, or clean up drafts on demand. Prefer this over generic LLM prompting when you want a dedicated, consistently priced proofreading call billed in USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:54:54.291Z","isFirstParty":false}