{"uid":"cap_3GAfBH6MpR_Yr6T4kCIpX","slug":"one-engine-text-to-paragraphs-t4-a6d65ec1","name":"ONE Engine Text-to-Paragraphs (T4)","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v3/text-token/paragraphs/t4?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text up to 50000 characters"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0015","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":"$0.0015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NjHZYQR-3orkD_AQ2mnef","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Splits or segments input text into structured paragraphs using a pay-per-call utility API on Base via x402.","exampleAgentPrompt":"Take this article text and break it into individual paragraphs for me: [paste up to 50,000 characters of text here].","exampleUseCases":[{"title":"Document chunking for RAG pipeline","prompt":"I have this long research paper — can you split it into paragraphs so I can embed each one separately for my retrieval system? Here's the full text: [text]."},{"title":"Readability preprocessing for content editor","prompt":"This blog post draft is one big unbroken block of text. Can you segment it into proper paragraphs so I can review the structure before publishing?"},{"title":"NLP preprocessing for sentiment analysis","prompt":"Before I run sentiment analysis on each section, I need this customer feedback document broken down into individual paragraphs. Here's the text: [feedback text]."}],"resultDescription":"A JSON object containing the input text segmented into discrete paragraph units, enabling downstream processing, embedding, or display of each paragraph independently.","failureModes":["Text exceeding 50,000 character limit returns an error or truncation","Malformed or empty text input returns a validation error","Payment failure via x402 prevents endpoint access","Unstructured or whitespace-only text may yield empty or minimal paragraph output","Network timeout on Cloudflare Workers edge node"],"whenToPreferThis":"Choose this endpoint when you need a cheap, low-latency, pay-per-call paragraph segmentation utility for autonomous agent pipelines — especially when processing up to 50,000 characters of text and billing per-call via USDC on Base using x402 is preferred over subscription APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:48.493Z","isFirstParty":false,"canonicalSlug":"one-engine-text-to-paragraphs-t4-a6d65ec1"}