{"uid":"cap_p8KegJcVl6e9tOHl9NFhq","slug":"one-engine-text-whitespace-normalizer-25936721","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/t10?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":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GFySVVg_yIEOAgBQZIBTv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","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, collapsing irregular spaces, tabs, and line breaks into consistent formatting","exampleAgentPrompt":"Clean up the whitespace in this text — collapse any extra spaces, tabs, or irregular gaps into single spaces: 'Hello   world!  This   has    weird   spacing.'","exampleUseCases":[{"title":"Normalize scraped web content","prompt":"I just scraped some article text and it's full of irregular spaces, tabs, and double spaces everywhere — can you normalize all the whitespace so it reads cleanly?"},{"title":"Preprocess text before NLP pipeline","prompt":"Before I run sentiment analysis on this customer feedback dump, clean up all the whitespace inconsistencies — extra spaces, stray tabs, that kind of thing."},{"title":"Fix formatting in user-generated content","prompt":"Users keep submitting form responses with messy spacing — multiple spaces between words, trailing whitespace, mixed tabs. Can you normalize all of that into clean single-spaced text?"}],"resultDescription":"A text string with whitespace normalized — multiple consecutive spaces, tabs, and irregular gaps collapsed into single spaces, yielding a clean, consistently spaced version of the input text.","failureModes":["Text exceeds 50,000 character limit — returns error","Empty or missing 'text' field — returns validation error","Non-string input for 'text' field — returns schema validation error","Network timeout on large inputs near the character limit"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call whitespace normalization step as part of a preprocessing pipeline — especially in agentic workflows where you want to clean scraped, extracted, or user-generated text before further NLP operations, without spinning up a local utility or embedding a library. The x402/Base micropayment model makes it cost-effective for high-frequency, per-document use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:08.808Z","isFirstParty":false,"canonicalSlug":"one-engine-text-whitespace-normalizer-25936721"}