{"uid":"cap_Kr6wSdVdaEyaFHjcddvVi","slug":"one-engine-t9-word-lookup-0b2a1bd3","name":"ONE Engine T9 Word Lookup","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/words/t9?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":"0.018","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":"$0.018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.018","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.018","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qagrhex4e_J6pG9o1lAoU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.018","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts T9 numeric keypad input into matching words using token-based text processing","exampleAgentPrompt":"Can you decode the T9 number sequence '4663' and tell me what words it could represent on a phone keypad?","exampleUseCases":[{"title":"Decode legacy T9 SMS messages","prompt":"I have some old T9-encoded text messages with number sequences like '8428' and '2665' — can you look up what words those T9 numbers represent?"},{"title":"Predictive text word suggestions","prompt":"I'm building a retro phone UI and need to show word suggestions for T9 input — what words match the sequence '7688'?"},{"title":"Puzzle and game word resolution","prompt":"We have a word puzzle where players type numbers on a phone keypad — can you tell me all the possible words that '5669' could spell out in T9?"}],"resultDescription":"Returns an object containing the possible words or word candidates that correspond to the given T9 numeric input, enabling predictive text resolution or decoding of number-pad encoded strings.","failureModes":["Empty or missing 'text' field returns a validation error","Input exceeding 50000 characters may be rejected","Non-numeric or invalid T9 sequences may return empty word lists","Payment failure via x402 protocol returns HTTP 402","Network timeout on the Cloudflare Workers edge"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call T9 number-to-word decoding without managing your own dictionary or predictive text infrastructure. Ideal for agents processing legacy SMS data, building retro phone UIs, or solving T9-based puzzles at low per-call cost using USDC micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:15.222Z","isFirstParty":false,"canonicalSlug":"one-engine-t9-word-lookup-0b2a1bd3"}