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💡 Description
A Model Context Protocol server that provides read-only access to Ontotext GraphDB, enabling LLMs to explore RDF graphs and execute SPARQL queries.
📝 JSON Entries
{
"mcpServers": [
{
"graphdb": {
"env": {
"GRAPHDB_ENDPOINT": "http://localhost:7200",
"GRAPHDB_PASSWORD": "password",
"GRAPHDB_USERNAME": "username",
"GRAPHDB_REPOSITORY": "myRepository"
},
"args": [
"/path/to/mcp-server-graphdb/dist/index.js"
],
"command": "node"
}
}
]
}🛠️ Tools
sparqlQuerylistGraphs
⚡ Features
- Execute SPARQL queries
- List available graphs
💬 Example Queries
- List all classes in the ontology
- List all properties for a specific class
- Count instances by class