# FoodData Central API **Provider:** FoodData Central **Category:** developer **Base URL:** `https://fdc.nal.usda.gov` **Auth:** api-key — `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** 3,600 req/hour **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** https://fdc.nal.usda.gov/ ## Description National Nutrient Database for Standard Reference ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://fdc.nal.usda.gov/` | See documentation for endpoint reference | ## Authentication See documentation for auth details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'https://fdc.nal.usda.gov' ``` ## Sample Response ```json {} ``` ## Pricing Details Free with USDA API key. FoodData Central nutrition database; no paid tiers. --- *Source: [API Map](https://apimap.dev/apis/fooddata-central/) — CC BY 4.0*