{"uid":"cap_QL9HbbFSzqCsY6j-9kD4q","slug":"one-engine-text-mention-extractor-t4-0cd68b90","name":"ONE Engine Text Mention Extractor (t4)","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/mentions/t4?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":"0.0015","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":"$0.0015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zKhT2pZbu1VKzfQnjwfy8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts entity mentions from a block of text, returning structured mention data for downstream agent processing.","exampleAgentPrompt":"Can you extract all the mentions from this article text I'm about to paste — I need a structured list of everything that's referenced in it?","exampleUseCases":[{"title":"Social media mention mining","prompt":"I have a 5000-character scraped social post thread — can you pull out all the mentions in it so I can see who and what is being referenced?"},{"title":"News article entity extraction","prompt":"Here's the full text of a news article about the tech industry — extract every mention from it so I can build a knowledge graph of what's discussed."},{"title":"Contract reference detection","prompt":"I need you to go through this contract text and extract every mention of parties, clauses, or entities referenced in the document."}],"resultDescription":"A JSON object containing structured mention data extracted from the input text — typically including the identified mentions, their positions or context within the text, and associated metadata about each referenced entity or term.","failureModes":["Text exceeds 50000 character limit — request rejected","Empty or missing 'text' field — validation error","Payment failure via x402 on Base — 402 response before processing","Ambiguous or very short text may yield sparse or empty mention results","Malformed JSON request body — 400 error"],"whenToPreferThis":"Choose this endpoint when you need lightweight, low-cost mention extraction from a text blob without standing up your own NLP pipeline. At $0.0015 USDC per call via x402 on Base, it is well-suited for high-volume autonomous agent workflows that need to identify references and entities in unstructured text programmatically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:08.521Z","isFirstParty":false,"canonicalSlug":"one-engine-text-mention-extractor-t4-0cd68b90"}