{"service":"TradePulse","version":"1.0.0","tagline":"US trade-flow + tariff signal by commodity category.","description":"US international trade + tariff signal for a commodity category (steel, electronics, vehicles, pharma, chemicals, oil, grain, etc.). For a given commodity, returns: latest monthly US imports and exports ($), year-over-year trend on both, the top-5 source countries with import share and single-country concentration, and US tariff exposure for that category (duty-free vs dutiable rate range). Use it to gauge supply dependence, reshoring/decoupling shifts, and tariff burden by sector — a companion to supply-chain-stress data. Pay-per-call $0.05 in USDC on Base via x402. Data = US Census International Trade + USITC HTS, US government public domain.","when_to_call":["Gauge US import/export dependence for a commodity sector","Spot reshoring / decoupling shifts (who US imports from, and the trend)","Check tariff burden by sector before a trade/supply decision"],"price":"$0.05 USDC via x402 on Base mainnet","payment":{"protocol":"x402","network":"base-mainnet","asset":"USDC","payTo":"0x52Ab53912D37759B2ad364f22dD06B16714b6C06"},"endpoints":{"/trade?category=<commodity>":"trade + tariff signal  $0.05","/trade":"list categories (free)","/health":"status (free)"},"categories":["aircraft","aluminium","aluminum","apparel","automobiles","autos","cars","cereals","chemicals","clothing","coffee","copper","corn","dairy","drugs","electrical","electronics","energy","fertilizer","fish","footwear","fruit","fuel","furniture","gas","gold","grain","iron","jewelry","machinery","meat","medicine","nickel","oil","oilseeds","paper","petroleum","pharma","pharmaceuticals","plastics","rubber","semiconductors","soybeans","steel","sugar","textiles","toys","vehicles","wheat","wood"],"provider":"LoneStarOracle","catalog":"https://lonestaroracle.xyz","mcp":"https://mcp.lonestaroracle.xyz"}