MagpieUSDA market data
Magpie turns USDA farm data — market prices, supply-and-demand forecasts, export sales, shipments, and crop conditions — into simple JSON feeds and the free tools below. The USDA's own API needs a key; Magpie doesn't.
Checking the API…
Use the Magpie API
Free JSON, no key. Magpie also speaks the Model Context Protocol (MCP) for AI agents — setup is in the Magpie docs.
curl "https://ag.morningbrief.link/v1/grain/prices?limit=3"