MCP GraphDB

Name: MCP GraphDB
Author: keonchennl

@keonchennl

About MCP GraphDB

A Model Context Protocol server that provides read only access to graphs in a certain repository in Ontotext GraphDB. This server enables LLMs to execute SPARQL queries.

#mcp-graphdb #sparql #graph-database

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "graphdb": {
      "command": "node",
      "args": [
        "/path/to/mcp-server-graphdb/dist/index.js"
      ],
      "env": {
        "GRAPHDB_ENDPOINT": "http://localhost:7200",
        "GRAPHDB_REPOSITORY": "myRepository",
        "GRAPHDB_USERNAME": "username",
        "GRAPHDB_PASSWORD": "password"
      }
    }
  }
}

Tools

\`query\` (string): The SPARQL query to execute

Overview

What is MCP GraphDB?

A Model Context Protocol server that provides read-only access to Ontotext GraphDB, enabling LLMs to explore RDF graphs and execute SPARQL queries.

How to use MCP GraphDB?

Install dependencies, build with yarn build, then configure via environment variables (GRAPHDB_ENDPOINT, GRAPHDB_REPOSITORY, GRAPHDB_USERNAME, GRAPHDB_PASSWORD) or pass endpoint and repository as command-line arguments. Use with Claude Desktop by adding a configuration entry to claude_desktop_config.json.