{"uid":"cap_kXSOhoVfrviqFaeMjO_os","slug":"one-engine-word-bigrams-tokenizer-b373c81c","name":"ONE Engine Word Bigrams Tokenizer","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/word-bigrams/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_ENkjt69e6FPUya5jWd2nK","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":"Extracts word-level bigrams (consecutive two-word pairs) from input text up to 50,000 characters.","exampleAgentPrompt":"Extract all word bigrams from this text: 'The quick brown fox jumps over the lazy dog' — I need consecutive two-word pairs for NLP preprocessing.","exampleUseCases":[{"title":"NLP feature engineering pipeline","prompt":"Take this product review — 'The battery life is amazing but the screen brightness is disappointing' — and extract all the word bigrams from it so I can use them as features in my text classifier."},{"title":"Collocation discovery in articles","prompt":"I have this news article about climate change, about 2,000 words long. Can you pull out every consecutive two-word pair so I can find which word collocations appear most often?"},{"title":"Keyword pair extraction for SEO","prompt":"Here's the text from my landing page — can you extract all the word bigrams from it? I want to see which two-word phrases are present before I do my keyword analysis."}],"resultDescription":"Returns a JSON object containing the word bigrams extracted from the input text — consecutive pairs of adjacent words as they appear in sequence across the submitted string.","failureModes":["Text exceeding 50,000 characters may be rejected or truncated","Empty or whitespace-only text may return empty bigram set","Payment failure via x402 on Base will prevent access","Malformed JSON request body returns error","Single-word input produces no bigrams"],"whenToPreferThis":"Choose this endpoint when you need fast, low-cost word bigram extraction for NLP preprocessing tasks and are already using x402 micropayments on Base. At $0.0005 USDC per call it is ideal for high-volume text processing pipelines where you need to tokenize many documents cheaply without managing a local NLP library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:28.108Z","isFirstParty":false,"canonicalSlug":"one-engine-word-bigrams-tokenizer-b373c81c"}