{"uid":"cap_A33WSKJWFRFzF_73Folbc","slug":"one-engine-text-analysis-tier-4-0989e721","name":"ONE Engine Text Analysis Tier 4","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v2/text-analysis/t4?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":{"type":"json","example":{"tier":4,"result":"Tier-dependent output"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0018","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":"$0.0018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0018","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0018","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YF2_vX07Ppt1aTIGdN5_i","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0018","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs tier-4 text analysis on a given string, returning a structured result via a pay-per-call x402-gated API on Base.","exampleAgentPrompt":"Can you run a tier-4 text analysis on this paragraph: 'The quarterly earnings exceeded expectations, driven by strong performance in cloud services and a 20% increase in enterprise subscriptions.'","exampleUseCases":[{"title":"Automated content classification pipeline","prompt":"Analyze this product description for me using tier-4 text analysis: 'Our ergonomic standing desk adjusts from 28 to 48 inches, supports up to 350 lbs, and features a whisper-quiet motor.' I want to understand what it contains."},{"title":"Customer feedback processing","prompt":"Run text analysis on this customer review: 'Delivery was fast but the packaging was damaged and two items were missing from my order.' I need a structured breakdown of what's being said."},{"title":"Research document parsing","prompt":"Can you analyze the following excerpt from a research abstract: 'Results indicate a statistically significant reduction in systolic blood pressure among participants following the 12-week intervention.' What does the analysis return?"}],"resultDescription":"A JSON object containing the tier number (4) and a tier-dependent analysis result string. The exact nature of the result depends on the tier's analytical capabilities applied to the submitted text.","failureModes":["Payment not provided or x402 handshake fails — returns 402 Payment Required","Text field missing or empty — may return 400 Bad Request or empty result","Text too long for processing — may be truncated or rejected","Ambiguous or opaque tier-dependent output with minimal documentation","Cloudflare Worker downtime — returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need low-cost, per-call text analysis and are operating within an x402-enabled agent stack on Base. It is suitable for high-frequency, cost-sensitive pipelines where $0.0018 USDC per call is acceptable. Prefer this over heavier NLP services when the tier-4 output granularity is sufficient for your use case.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:37.056Z","isFirstParty":false,"canonicalSlug":"one-engine-text-analysis-tier-4-0989e721"}