{"uid":"cap_wZM35yY0EV_-p2YWmk0bn","slug":"one-engine-text-whitespace-normalizer-ce57fcb0","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/t1?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":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QBHUeJd_5LtRSdVSyP1kO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","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 spacing, tabs, and newlines into consistent whitespace.","exampleAgentPrompt":"Can you normalize the whitespace in this text for me — collapse all the extra spaces, tabs, and irregular newlines into clean single spaces: 'Hello   world,\t\tthis   is  a   messy    string with   inconsistent   spacing.'","exampleUseCases":[{"title":"Clean scraped web content","prompt":"I just scraped some HTML text and it's full of weird spacing and tabs. Can you normalize all the whitespace so it's clean and readable before I pass it to another tool?"},{"title":"Prepare text for NLP pipeline","prompt":"Before I run sentiment analysis on this customer review, can you clean up the whitespace? The text has a bunch of extra spaces and irregular gaps that might mess up the tokenizer."},{"title":"Fix copy-pasted document text","prompt":"I copied this paragraph from a PDF and it came out with tons of double spaces and random tabs all over the place. Can you normalize the whitespace so it reads properly?"}],"resultDescription":"Returns a JSON object containing the input text with all whitespace normalized — multiple consecutive spaces, tabs, and irregular newlines collapsed into consistent single spaces, with leading/trailing whitespace trimmed.","failureModes":["Text exceeds 50,000 character limit — returns an error response","Empty or missing 'text' field — returns a validation error","Payment failure via x402 protocol — returns 402 Payment Required before processing"],"whenToPreferThis":"Choose this endpoint when you need a cheap, fast, pay-per-call whitespace normalization step for text preprocessing pipelines — especially when running autonomous agents that need to clean up scraped, copy-pasted, or user-supplied text before passing it to NLP tools, LLMs, or storage. At $0.0005 USDC per call on Base via x402, it's cost-effective for high-volume text cleaning without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:54.608Z","isFirstParty":false,"canonicalSlug":"one-engine-text-whitespace-normalizer-25936721"}