# LinkedData.Center API **Provider:** LinkedData.Center **Category:** storage **Base URL:** `http://linkeddata.center` **Auth:** api-key — `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** Not officially published **Free Tier:** Yes — available **Pricing:** Enterprise / contact sales (subscription) **Docs:** http://linkeddata.center/home/gdaas ## Description a RDF graph database as a service with W3C SPARQL query and SPARQL update apis. | 💸 | ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `http://linkeddata.center/` | See documentation for endpoint reference | ## Authentication See documentation for authentication details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'http://linkeddata.center' ``` ## Sample Response ```json {} ``` ## Pricing Details Free and open. Linked Data Center semantic web API. --- *Source: [API Map](https://apimap.dev/apis/linkeddata-center/) — CC BY 4.0*