{"uid":"cap_oYCuXrC3UIxTw2qUQTmLS","slug":"parkland-archives-world-almanac-bulk-dataset-1d2e9c4d","name":"Parkland Archives — World Almanac Bulk Dataset","description":"Structured historical data from verified primary sources — 1900 Sears catalog prices, World Almanac statistics, and more. Queryable by AI agents via x402 micropayments on Base.","url":"https://history.parklandarchives.com/api/bulk/almanac","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"dataset":"The World Almanac and Encyclopedia 1900 — complete verified statistics","records":[{"id":612,"unit":"USD","year":1899,"value":1204123134,"category":"trade","createdAt":"2026-07-15T18:20:04.101Z","uncertain":false,"flagReason":null,"recordName":"United States exports of domestic merchandise, 1899","sourcePage":214,"sourceIdentifier":"worldalmanacency1900newy"}],"recordCount":7911,"coverageNote":"Full book extracted; only verified records included. Future snapshots may add records at the same price.","snapshotDate":"2026-07-15"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"7.5","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":"$7.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"7.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"7.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QWE3CUpOqWggWyBfeOZ2g","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"7.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the full bulk dataset of structured, verified historical statistics from the 1900 World Almanac and Encyclopedia, queryable via x402 micropayment on Base.","exampleAgentPrompt":"Pull the full 1900 World Almanac bulk dataset from Parkland Archives — I need all the verified historical statistics records, including the trade and economic figures from 1899.","exampleUseCases":[{"title":"Historical US trade research","prompt":"I'm researching 19th century American trade — can you fetch the complete Parkland Archives 1900 World Almanac dataset so I can look at US export figures and other trade statistics from 1899?"},{"title":"Economic history data enrichment","prompt":"I need to enrich my economic history database with verified primary-source statistics from around 1900 — pull the full bulk almanac dataset from Parkland Archives so I can cross-reference the records."},{"title":"Academic historical fact verification","prompt":"For my paper on late 19th century American commerce, can you retrieve the verified 1900 World Almanac records from Parkland Archives and tell me the total number of records and what categories are covered?"}],"resultDescription":"A JSON object containing the full dataset snapshot from the 1900 World Almanac and Encyclopedia, including: dataset name, a list of structured records (each with id, unit, year, value, category, recordName, sourcePage, sourceIdentifier, uncertain flag, and flagReason), total record count (~7,911), a coverage note explaining extraction completeness, and the snapshot date. All records are verified against primary sources.","failureModes":["Payment failure: x402 micropayment not completed or insufficient USDC balance on Base — request rejected without data","Snapshot unavailability: dataset temporarily unavailable during update cycles","Rate limiting: too many requests in a short window may result in throttling","Invalid payment signature: malformed x402 payment header leads to authentication rejection","Network timeout: large bulk response may time out on slow connections"],"whenToPreferThis":"Choose this endpoint when you need bulk access to the full set of verified, structured historical statistics from the 1900 World Almanac and Encyclopedia, particularly for US trade, economic, and demographic data from the late 19th century. It is ideal for researchers, data scientists, or agents that require primary-source-verified historical records in structured JSON format at scale. Prefer it over scraping or unstructured sources when data integrity and citation traceability (source page, source identifier) matter. Best suited for one-time or periodic bulk ingestion rather than single-record lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:35:38.670Z","isFirstParty":false}