{"version":1,"consortium":{"hub":"https://parklandarchives.com","catalog":"https://parklandarchives.com/consortium","member":true},"resources":[{"url":"https://history.parklandarchives.com/api/catalog-prices","method":"GET","price_usdc":0.02,"description":"Search the 1900 Sears, Roebuck & Co. catalog by keyword, category, or item. Returns product name, price in 1900 USD, materials, item number, and source page link."},{"url":"https://history.parklandarchives.com/api/catalog-prices/item","method":"GET","price_usdc":0.01,"description":"Look up one specific Sears catalog item by its catalog number. Cheapest endpoint -- for when the agent already knows exactly what it wants."},{"url":"https://history.parklandarchives.com/api/catalog-prices/summary","method":"GET","price_usdc":0.04,"description":"Computed price stats across a category: average, min, and max in 1900 USD. For queries like 'what did bicycles cost on average?'"},{"url":"https://history.parklandarchives.com/api/catalog-prices/modern-value","method":"GET","price_usdc":0.06,"description":"Converts a 1900 Sears price to today's dollars using the Minneapolis Federal Reserve Consumer Price Index (1800-present). The only endpoint backed by U.S. government CPI data."},{"url":"https://history.parklandarchives.com/api/almanac-records","method":"GET","price_usdc":0.02,"description":"Search the 1900 World Almanac for named statistics: election results, population figures, postal rates, trade figures, military numbers, and more."},{"url":"https://history.parklandarchives.com/api/bulk/almanac","method":"GET","price_usdc":7.5,"description":"Full Almanac dataset in one purchase -- thousands of verified records in a single JSON response."},{"url":"https://history.parklandarchives.com/api/bulk/catalog","method":"GET","price_usdc":10,"description":"Full Sears catalog dataset in one purchase -- all verified price records in a single JSON response."},{"url":"https://history.parklandarchives.com/.well-known/x402","method":"GET","price_usdc":0,"description":"Machine-readable endpoint catalog for AI agents and directory crawlers. Lists all paid and free endpoints with prices and descriptions."},{"url":"https://history.parklandarchives.com/api/catalog-prices/sample","method":"GET","price_usdc":0,"description":"Free sample -- returns up to 5 catalog records without payment. Used for public demos and agent toolchain discovery."},{"url":"https://history.parklandarchives.com/.well-known/x402-stats","method":"GET","price_usdc":0,"description":"Conversion funnel stats for every endpoint: total requests, 402 challenges, and settled payments since last server restart."}]}