{"uid":"cap_G9pNIlMa6D8lwA1--KwsK","slug":"one-engine-unique-word-count-first-n-words-tier-8-4d481cf4","name":"ONE Engine Unique Word Count (First N Words, Tier 8)","description":"Deterministic local text analysis utility: Count unique words in first N words; parameter=128. Tier 8/10 provides progressively richer diagnostics.","url":"https://one-search.one-engine.workers.dev/v9/text-analysis/unique-words/p4/t8?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0068","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":"$0.0068/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0068","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0068","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JWMTHbRBZZSrk1T33jjuH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0068","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Counts the number of unique words within the first 128 words of a given text input, returning diagnostics at tier 8 richness.","exampleAgentPrompt":"Count the unique words in the first 128 words of this paragraph and give me the full tier-8 diagnostics: 'The quick brown fox jumps over the lazy dog. The dog barked at the fox...'","exampleUseCases":[{"title":"Vocabulary diversity check for essays","prompt":"Can you count how many unique words appear in the first 128 words of this student essay draft and give me the detailed breakdown? Here's the text: 'In modern society, technology plays an important role...'"},{"title":"Repetition detection in marketing copy","prompt":"Analyze the first 128 words of this ad copy and tell me how many distinct words are used — I want to know if we're repeating ourselves too much: 'Our product is the best product for your best life...'"},{"title":"Content deduplication scoring for scraped text","prompt":"Run a unique word count with full diagnostics on the first 128 words of this scraped article to assess how repetitive the vocabulary is: 'Breaking news today as officials confirmed that today's event...'"}],"resultDescription":"Returns the count of unique (distinct) words found within the first 128 words of the input text, along with tier-8 level diagnostics which may include word frequency distributions, token lists, repetition ratios, and other enriched text analysis metrics.","failureModes":["Empty or missing text input returns an error or zero count","Text shorter than 128 words is analyzed up to available length, which may affect comparability","Non-text or binary input may cause parsing failures","Payment failure via x402 results in 402 status and no analysis","Malformed POST body returns a 400-level error"],"whenToPreferThis":"Use this endpoint when you need a deterministic, reproducible unique word count scoped to the first 128 words of a text, especially when richer tier-8 diagnostics are needed alongside the raw count. Prefer it over general NLP APIs when you want a cheap, pay-per-call micro-utility without managing infrastructure, and when determinism (same input always yields same output) is a requirement.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T18:43:48.801Z","isFirstParty":false,"canonicalSlug":"one-engine-unique-word-count-first-n-words-tier-8-4d481cf4"}