{"uid":"cap_joUWXultZwNM9hsIxGfVV","slug":"one-engine-text-whitespace-normalizer-8d63f05f","name":"ONE Engine Text Whitespace Normalizer","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-normalize/whitespace/t8?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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_isMVNCqMR5WPck0STUJ1H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Normalizes whitespace in a text string by collapsing, trimming, or standardizing spacing characters up to 50,000 characters","exampleAgentPrompt":"Can you clean up the whitespace in this text for me? It has a bunch of extra spaces, tabs, and inconsistent spacing that needs to be normalized: 'This   is  a  test   string  with   irregular   spacing.'","exampleUseCases":[{"title":"Cleaning scraped web content","prompt":"I just scraped some article text from a webpage and it's full of weird spacing, double spaces, and stray tabs — can you normalize all the whitespace so it reads cleanly?"},{"title":"Preprocessing text before AI analysis","prompt":"Before I feed this document into my summarizer, can you strip out all the extra spaces and normalize the whitespace so the text is consistent?"},{"title":"Fixing copy-paste formatting issues","prompt":"I copied some text from a PDF and it has tons of extra spaces and broken line spacing — can you normalize the whitespace to make it a clean single-spaced string?"}],"resultDescription":"A JSON object containing the whitespace-normalized version of the input text, with excessive spaces collapsed, leading/trailing whitespace trimmed, and spacing characters standardized throughout the string.","failureModes":["Text exceeds 50,000 character limit — request rejected with validation error","Empty or missing 'text' field — returns 400-level error","Payment not included or insufficient — returns HTTP 402 requiring $0.01 USDC via x402 on Base","Malformed JSON body — returns parse error","Upstream Cloudflare Worker timeout — returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, pay-per-call whitespace normalization step for text preprocessing pipelines in autonomous agent workflows, especially when you want to avoid spinning up your own text-cleaning logic. At $0.01 USDC per call via x402 on Base, it's ideal for lightweight, high-frequency preprocessing tasks where text cleanliness is required before downstream NLP, indexing, or analysis operations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:36.497Z","isFirstParty":false,"canonicalSlug":"one-engine-text-whitespace-normalizer-25936721"}