{
  "name": "Food Nutrition API",
  "description": "Structured nutrition data from USDA FoodData Central",
  "version": "1.0",
  "endpoints": {
    "/api/foods?limit=100&offset=0": "List all foods with pagination",
    "/api/foods/:fdc_id": "Get specific food by FDC ID",
    "/api/stats": "Database statistics",
    "/refresh": "Manually trigger data refresh (admin)"
  },
  "total_foods": "See /api/stats"
}