{"uid":"cap_a8T3I6qva-mcwKlOLB30F","slug":"one-engine-url-analysis-pack-tier-4-74e4facb","name":"ONE Engine URL Analysis Pack 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/url-analysis-pack/t4?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"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_d0jfFGIJjCjzIV23gGmpk","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 a comprehensive tier-4 URL analysis on a given URL, returning deep analytical results via a pay-per-call x402 API on Base.","exampleAgentPrompt":"Can you run a full tier-4 analysis on this URL for me: https://example.com/some-page — I want as much detail as possible about it.","exampleUseCases":[{"title":"Vetting a suspicious link before clicking","prompt":"Before I open this link someone sent me, can you do a deep analysis on https://suspicious-site.xyz/promo and tell me what you find?"},{"title":"Enriching URLs in a scraped dataset","prompt":"I have this URL from our competitor's press release — https://competitor.com/new-product — can you run a detailed analysis on it so I can understand what the page is about?"},{"title":"Agent pre-flight URL validation","prompt":"Before my agent follows this redirect URL https://redirect.example.com/campaign-landing, can you analyze it at the highest detail tier so I know what we're dealing with?"}],"resultDescription":"A JSON object containing a 'tier' field (set to 4) and a 'result' field with tier-4-level analytical output about the submitted URL, which may include metadata, content signals, risk indicators, or other structured URL intelligence depending on the service's implementation.","failureModes":["Invalid or malformed URL input returns an error response","Payment failure via x402 prevents access to results","URL is unreachable or returns a non-200 status, potentially limiting analysis depth","Rate limiting or quota exhaustion on the Cloudflare Worker","Ambiguous or sparse result if the URL resolves to minimal content"],"whenToPreferThis":"Choose this endpoint when you need the most comprehensive tier of URL analysis available from ONE Engine (tier 4 being the highest/deepest), and cost-per-call economics are acceptable at $0.0018 USDC. Prefer this over lower-tier siblings when depth of analysis matters more than cost savings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:15.483Z","isFirstParty":false,"canonicalSlug":"one-engine-url-analysis-pack-tier-4-74e4facb"}