{"uid":"cap_KOh-1rLOWpP_I_Z31myKW","slug":"one-engine-iso-date-extractor-f20b9da4","name":"ONE Engine ISO Date Extractor","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/iso-dates/t8?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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KIYKdhsR-wV9FvudSZw5I","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts ISO-formatted dates from freeform text using a pay-per-call API secured by x402 micropayments on Base.","exampleAgentPrompt":"Can you pull out all the ISO-formatted dates from this contract text: 'The lease begins March 3rd, 2025 and expires on the 28th of February, 2027, with a renewal option by December 1, 2026.'","exampleUseCases":[{"title":"Date extraction from contract text","prompt":"I have a legal contract with lots of date references scattered through it — can you extract all the dates and give them to me as ISO-formatted strings? Here's the text: 'The agreement is effective as of January 15, 2025, with the first payment due on the 1st of March, 2025.'"},{"title":"Normalize dates in meeting notes","prompt":"These meeting notes have dates all over the place in different formats — can you find every date mentioned and normalize them to ISO 8601? Text: 'We discussed the Q1 review on Feb 5th, the next sync is set for March 12, 2025, and the deadline was moved from 3/28 to April 4th.'"},{"title":"Pull dates from news article","prompt":"Can you scan this news article snippet and extract every date it mentions as an ISO-formatted date? Here it is: 'The company was founded in June 2018 and went public on September 22, 2021. Their next earnings call is scheduled for May 8, 2025.'"}],"resultDescription":"Returns a JSON object containing the ISO-formatted dates extracted from the input text, likely as an array of date strings (e.g. YYYY-MM-DD) identified from natural language or mixed-format date expressions in the input.","failureModes":["Text exceeds 50,000 character limit — request rejected","No dates found in text — returns empty array or empty result","Ambiguous dates (e.g. '01/02/03') may be misinterpreted or omitted","Payment failure via x402 — 402 response returned before processing","Malformed request body missing required 'text' field — 400 error"],"whenToPreferThis":"Choose this endpoint when you need to extract and normalize date expressions from unstructured or semi-structured text into ISO 8601 format, especially in agentic pipelines that process documents, emails, contracts, or notes. It is ideal for lightweight, pay-per-call use cases where you don't want to pay for a full NLP subscription service. At $0.01 USDC per call, it suits high-volume or on-demand document pipelines on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:52.206Z","isFirstParty":false,"canonicalSlug":"one-engine-iso-date-extractor-f20b9da4"}