{"uid":"cap_x-7F7EVSh5V9RfZKps1CX","slug":"one-engine-text-domain-extraction-t9-98d4cf90","name":"ONE Engine Text Domain Extraction (t9)","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-extract/domains/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_tfBKitk0N9ub1h4UwdmoP","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":"Extracts domain names or domain-related entities from a block of text using the t9 extraction model.","exampleAgentPrompt":"Go through this article text and pull out every domain name or website mentioned in it — here's the text: [paste up to 50,000 characters].","exampleUseCases":[{"title":"Competitive intelligence from web content","prompt":"I just scraped a bunch of competitor blog posts and press releases — can you extract every domain or website they mention so I can see what tools and partners they reference?"},{"title":"Link audit from documentation","prompt":"Here's our internal wiki export as plain text. Find every external domain name referenced in it so I can audit which third-party services we're linking to."},{"title":"Domain extraction from scraped emails","prompt":"I have a batch of raw email text from an inbox export. Can you identify and list all the domain names mentioned across all of them?"}],"resultDescription":"A JSON object containing the domains or domain-related entities extracted from the input text. The exact structure is open (additionalProperties: true), but callers should expect one or more fields listing detected domain names or grouped domain data found within the submitted text.","failureModes":["Text exceeds 50,000 character limit — request rejected or truncated","Empty or whitespace-only text returns no extracted domains","Text with no domain references returns an empty or null domain list","Malformed JSON body causes a 400-level error","Payment failure via x402 prevents the call from completing","Ambiguous substrings that resemble domains may produce false positives"],"whenToPreferThis":"Choose this endpoint when you need to extract domain names specifically from free-form text at low cost ($0.018 USDC per call) and you are operating within an x402/Base payment infrastructure. It is well-suited for autonomous agents that need to process text programmatically and surface embedded domain references without building a custom regex or NLP pipeline. Prefer it over general-purpose NLP APIs when cost-per-call economics matter and you are already integrated with the ONE Engine x402 payment flow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:10.589Z","isFirstParty":false,"canonicalSlug":"one-engine-text-domain-extraction-t9-98d4cf90"}