# Viridian — EU farm prices API

Normalized EU agricultural market prices (dairy, raw milk; more sectors coming).
Weekly data with ~5-day lag; archive back years. No API key: the data tier is
paid per request via the x402 protocol (HTTP 402), fronted by the Meridian rating engine.

## Endpoints
- GET /v1/products — catalog (free)
- GET /v1/products/{slug} — product metadata (free)
- GET /v1/products/{slug}/prices?start&end&member_state&limit&cursor — observations (paid)
- GET /v1/products/{slug}/prices/latest?member_state — most recent observation (paid, cheapest)

Attribution: Contains data from the European Commission, DG Agriculture and Rural Development, Agri-food Data Portal (https://agridata.ec.europa.eu), licensed under CC BY 4.0 (Commission Decision 2011/833/EU). Values normalized; changes made.