{"uid":"cap_NbL3qIdHGxb8LkB-X7rUa","slug":"one-engine-text-token-alphanumeric-top-10-extractor-1ef44198","name":"ONE Engine Text Token Alphanumeric Top-10 Extractor","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/alphanumeric/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_PCm25sg-yt70oXzl0DGzp","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":"Extracts the top 10 alphanumeric tokens from a block of text, up to 50,000 characters.","exampleAgentPrompt":"Can you extract the top 10 alphanumeric tokens from this article text I'm pasting? Here it is: [paste up to 50,000 characters of text].","exampleUseCases":[{"title":"Keyword extraction from news article","prompt":"I have a long news article — can you pull out the top 10 alphanumeric tokens from it so I can see what terms appear most prominently?"},{"title":"Token frequency analysis for SEO audit","prompt":"Here's the full text content of our website's homepage. Can you extract the top 10 alphanumeric tokens so I know which words are dominating the page?"},{"title":"Summarizing log file key terms","prompt":"I have a big application log file here — can you extract the top 10 alphanumeric tokens from it so I can spot the most frequently occurring identifiers or error codes?"}],"resultDescription":"Returns a JSON object containing the top 10 alphanumeric tokens extracted from the input text, likely ranked by frequency or relevance. The exact structure is open (additionalProperties: true), but typically includes a list of tokens and possibly their counts or scores.","failureModes":["Text exceeds 50,000 character limit — request rejected or truncated","Empty text input — may return empty token list or error","Non-alphanumeric-only text (e.g. pure symbols) — may return empty or minimal results","Payment failure via x402 — 402 response if USDC payment not processed","Network/worker timeout for very large inputs near the limit"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap ($0.03 per call) way to extract the top alphanumeric tokens from a text block of up to 50,000 characters, especially in autonomous agent pipelines that use x402 micropayments on Base. Prefer it over heavier NLP services when you only need simple token frequency extraction without deep semantic analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:32.460Z","isFirstParty":false,"canonicalSlug":"one-engine-text-token-alphanumeric-top-10-extractor-1ef44198"}