{"uid":"cap_31AIPT4tRFdm6083ARFuk","slug":"tempest-ai-proofreader-ae81919c","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://tempest-2zzx.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_wkEmr1wBK0Bh_WS5Ya9bW","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, returning corrected and refined content with grammar, spelling, and style improvements.","exampleAgentPrompt":"Can you proofread this paragraph for me and fix any grammar, spelling, or punctuation issues: 'The team have been working hardly to meets the deadline, but their is still alot of work to be done before we can launches the product.'","exampleUseCases":[{"title":"Polish a professional email draft","prompt":"Proofread this email before I send it to my client: 'Dear John, I wanted to follow-up on our meeting last weak. Please find attached the proposal we discussed, let me know you're thoughts when you get a chance. Best regards, Sarah.'"},{"title":"Fix grammar in a blog post","prompt":"Can you proofread this blog intro and correct any mistakes? 'There are many reason why small businesses fail in there first year. Most of this reason are related to cashflow problems and lack of costumer awarness.'"},{"title":"Clean up academic writing","prompt":"Proofread this section of my research paper and fix any grammatical or spelling errors: 'The study were conducted over a period of six months and involvd 200 participents who was selected randomly from the general popualtion.'"}],"resultDescription":"Returns a JSON object with a `success` boolean and a `data` object containing the proofread version of the submitted text, with grammar, spelling, punctuation, and style corrections applied by AI.","failureModes":["Empty or missing `text` field returns a 400 validation error","Extremely long text may exceed token limits and return an error or truncated result","Payment failure (insufficient USDC) results in 402 Payment Required before processing","Ambiguous text with domain-specific jargon may be over-corrected by the AI","Non-English text submitted without context may be incorrectly processed"],"whenToPreferThis":"Choose this endpoint when you need AI-powered proofreading that corrects grammar, spelling, punctuation, and style in a single API call with pay-per-use USDC pricing via x402. Prefer it over standalone grammar tools when integrating into an automated content pipeline that already uses Tempest's ecosystem of 25 AI content endpoints, or when you need lightweight per-call billing without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:43:09.468Z","isFirstParty":false}