{"uid":"cap_Duz-rn8xXFK4mwPQsMR7u","slug":"timeline-event-extractor-cd105539","name":"Timeline Event Extractor","description":"Extract and organize dated events from one to three supplied sources","url":"https://red-breeze-8b8c.keenanbooker83.workers.dev/extract-timeline","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"topic":{"type":"string","maxLength":2000,"minLength":1,"description":"Topic whose events should be organized chronologically."},"sourceUrls":{"type":"array","items":{"type":"string","maxLength":2048,"minLength":1},"maxItems":3,"minItems":1,"description":"One to three public source URLs used to construct the timeline."}}},"responseSchema":{"type":"json","example":{"agent":"Timeline Extraction Agent","events":[{"date":"1941-12-07","event":"Japan attacked Pearl Harbor."},{"date":"1941-12-08","event":"Congress approved a declaration of war against Japan."}],"confidence":0.99,"requestAccepted":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jB8LgCAyc4Gn5jkvqOQWF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts and organizes dated events from one to three supplied source URLs into a chronological timeline for a given topic","exampleAgentPrompt":"Can you build a chronological timeline of events in the opioid crisis using these three articles: [url1], [url2], [url3]?","exampleUseCases":[{"title":"News story reconstruction from articles","prompt":"I've got three news articles about the collapse of Silicon Valley Bank — can you extract all the key events and dates from them and organize everything into a timeline? Here are the URLs: https://example.com/svb1, https://example.com/svb2, https://example.com/svb3"},{"title":"Historical research event ordering","prompt":"I'm researching the Cuban Missile Crisis and found two sources I want to use. Can you pull out all the dated events and put them in chronological order? Sources: https://history.com/cuban-missile-crisis and https://britannica.com/cuban-missile-crisis"},{"title":"Corporate scandal timeline for due diligence","prompt":"I need a timeline of what happened with Theranos — extract and organize all the key dated events from this article: https://example.com/theranos-scandal"}],"resultDescription":"A structured chronological timeline of dated events extracted from the provided source URLs, organized by date and relevant to the specified topic. Includes events, associated dates, and source attribution.","failureModes":["Source URL is inaccessible or returns an error — timeline may be incomplete","URL content contains no clearly dated events — empty or sparse timeline returned","More than three source URLs provided — request rejected","Topic string is empty or exceeds 2000 characters — validation error","Source URLs contain paywalled content that cannot be fetched — missing data"],"whenToPreferThis":"Choose this endpoint when you need to extract and chronologically organize events from specific known source URLs about a defined topic. It is ideal for research, journalism, and fact-checking workflows where you have 1–3 relevant URLs and need structured temporal ordering of events, rather than open-web search or general summarization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:41:08.063Z","isFirstParty":false}