# National Vulnerability Database API **Provider:** National Vulnerability Database **Category:** security **Base URL:** `https://nvd.nist.gov` **Auth:** none — `# No auth required` **Rate Limit:** See documentation **Free Tier:** Yes — [object Object] **Pricing:** Free tier available (freemium) **Docs:** https://nvd.nist.gov/vuln/Data-Feeds/JSON-feed-changelog ## Description U.S. National Vulnerability Database ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://nvd.nist.gov/` | See documentation for endpoint reference | ## Authentication No authentication required ``` # No auth required ``` ## Sample Request ```bash curl 'https://nvd.nist.gov' ``` ## Sample Response ```json {} ``` ## Pricing Details Free — open public API, no authentication required. --- *Source: [API Map](https://apimap.dev/apis/national-vulnerability-database/) — CC BY 4.0*