A Model Context Protocol (MCP) server that provides tools for querying SPARQL endpoints, with specialized support for NSF-funded Proto-OKN (Prototype Open Knowledge Network) knowledge graphs hosted on the FRINK platform.
A Model Context Protocol (MCP) server providing seamless access to SPARQL endpoints with specialized support for the NSF-funded [Proto-OKN Project](https://www.proto-okn.net/) (Prototype Open Knowledge Network). This server enables querying the scientific knowledge graphs hosted on the [FRINK](https://frink.renci.org/) platform. In addition, third-party SPARQL endpoints can be queried.