Virtuoso Universal Server’s SaaS Single Server Edition is a managed, dedicated Virtuoso instance provisioned through AWS Marketplace and administered through the Virtuoso Buyer Portal. OpenLink operates, monitors, maintains, and supports the hosted service. The listing describes a multi-model database for relational tables and RDF graphs, with SQL, SPARQL, GraphQL, ODBC/JDBC, HTTP, and MCP access. The buyer portal supports instance lifecycle operations and backups; secure HTTPS and TLS SQL access are also described. It is intended for data access, integration, virtualization, and management, including connecting applications and AI agents with data spaces.