{"uid":"cap_8n3oXxHDPlTWGqcERfdup","slug":"saylor-innovations-grammar-check-0f35d97a","name":"Saylor Innovations Grammar Check","description":"Grammar & Spelling Check (30+ languages) — Language","url":"https://saylorinnovations.com/api/grammar/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"type":"object","properties":{"text":{"type":"string","description":"text to check, up to 3000 characters (query)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["issues","matches"],"properties":{"issues":{"type":"number"},"matches":{"type":"array","items":{"type":"object"}},"corrected_text":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ngqco_S763f9xHwcnuP9C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks text for grammar and spelling errors across 30+ languages, returning a list of issues, matches, and corrected text","exampleAgentPrompt":"Can you check this paragraph for grammar and spelling mistakes: 'Their going to the store tommorow to buys some groceries'?","exampleUseCases":[{"title":"Proofreading user-submitted content","prompt":"Before we publish this blog comment, check it for grammar and spelling errors: 'The new policy dont makes sence and we should of been told earlier.'"},{"title":"Multilingual email quality check","prompt":"Can you run a grammar check on this French email draft I wrote before I send it to my client? Here's the text: 'Je suis très content de vous rencontre et espère que nous pouvons travailler ensembles.'"},{"title":"Writing assistant for student essays","prompt":"Check this essay introduction for any grammar or spelling issues: 'Many peoples believe that climate change are the most importent issue of our generation and that goverments must act immediatly.'"}],"resultDescription":"Returns a JSON object with: 'issues' (integer count of detected problems), 'matches' (array of objects describing each error with position, message, and suggested replacements), and 'corrected_text' (the input text with corrections applied). Each match object typically includes offset, length, error message, and replacement suggestions.","failureModes":["Text exceeds 3000 character limit — request rejected or truncated","Empty or missing 'text' query parameter — may return zero issues or error","Unsupported language or ambiguous language detection — reduced accuracy","Network timeout for very complex texts","Non-textual input (code, binary) may produce irrelevant matches"],"whenToPreferThis":"Choose this endpoint when you need lightweight, fast grammar and spelling validation for short to medium text snippets (up to 3000 chars) in any of 30+ supported languages, especially within automated pipelines that need pay-per-call pricing without a subscription. It's ideal for agent workflows that validate user input, proofread generated content, or enforce writing quality at scale.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:53:36.064Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-grammar-check-0f35d97a"}