{"schema_version":"v1","name_for_human":"NutriRef","name_for_model":"nutriref","description_for_human":"Pay-per-call USDA nutrition data for AI agents.","description_for_model":"Look up structured USDA FoodData Central nutrition for any food. Each call charges a small amount of USDC ($0.001-$0.005) on Base mainnet via the x402 micropayment protocol — no signup, no API keys. Use search to find an fdc_id, then detail for full per-100g nutrition (13 nutrients). Use compare for side-by-side macros and winners, recipe to scale and sum nutrition across ingredients.","auth":{"type":"none"},"api":{"type":"openapi","url":"https://nutriref.xyz/openapi.json"},"logo_url":"https://nutriref.xyz/logo.svg","contact_email":"noreply@nutriref.xyz","legal_info_url":"https://nutriref.xyz"}