{"uid":"cap_M0DE9Wd6mYfJj7-KatpO0","slug":"chronicapulse-timeline-10095b47","name":"ChronicaPulse Timeline","description":"Chronological timeline for genealogy and research agents. Returns a narrative for a person, place, or topic across historical newspaper archives.","url":"https://chronicapulse.vercel.app/api/chronica/timeline","method":"GET","headers":{},"bodySchema":{"type":"object","required":["subject"],"properties":{"lang":{"type":"string","description":"lang"},"type":{"type":"string","description":"type"},"subject":{"type":"string","description":"subject"},"year_end":{"type":"string","description":"year_end"},"year_start":{"type":"string","description":"year_start"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wyvHsqpWVlBAa1R7xtG4W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a chronological narrative timeline for a person, place, or topic sourced from historical newspaper archives","exampleAgentPrompt":"Can you pull together a chronological timeline narrative for my great-grandfather Heinrich Brauer — I want to see how he appeared in historical newspapers from the 1890s through the 1940s, covering his life story as found in digitized archive records?","exampleUseCases":null,"resultDescription":"A chronological narrative timeline covering newspaper mentions of the queried person, place, or topic across historical newspaper archives, including dates, event summaries, and source citations arranged in time order.","failureModes":["No records found for the specified subject in the archive — returns empty or minimal results","Subject name too ambiguous — returns records for multiple unrelated individuals","Date range too narrow — insufficient coverage for meaningful timeline","Archive gaps for certain time periods or geographic regions — narrative may be incomplete","Invalid or missing required parameters — returns 400 error","Payment not processed — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a synthesized, narrative chronological view of a person, place, or topic across time — particularly for genealogy, family history, or historical research. Prefer this over the raw archive search endpoint when you want a coherent story rather than individual search results, and over the person or place-specific endpoints when your subject spans multiple domains (births, events, places) and you need a unified timeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:35:21.762Z","isFirstParty":false}