GraphDB MCP Server

GPL 3.0

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sparqlQuery

Run read-only SPARQL queries on a GraphDB repository to retrieve data in JSON, XML, or CSV formats. Ideal for exploring RDF graphs and extracting structured information.

Instructions

Execute a read-only SPARQL query against the GraphDB repository

Input Schema

Name	Required	Description	Default
`format`	No	Optional: Response format (json, xml, csv)	json
`graph`	No	Optional: Specific graph IRI to query
`query`	Yes	The SPARQL query to execute

Input Schema (JSON Schema)

{
  "properties": {
    "format": {
      "default": "json",
      "description": "Optional: Response format (json, xml, csv)",
      "enum": [
        "json",
        "xml",
        "csv"
      ],
      "type": "string"
    },
    "graph": {
      "description": "Optional: Specific graph IRI to query",
      "type": "string"
    },
    "query": {
      "description": "The SPARQL query to execute",
      "type": "string"
    }
  },
  "required": [
    "query"
  ],
  "type": "object"
}

Install Server

HTTP connection URL

Other Tools from GraphDB MCP Server

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mcp_sparql_list_repositories
@bigdata-coss/agent_mcp
podbc_sparql_query
@OpenLinkSoftware/mcp-sqlalchemy-server
mcp_sparql_execute_query
@bigdata-coss/agent_mcp
podbc_sparql_func
@OpenLinkSoftware/mcp-sqlalchemy-server
listGraphs
@keonchennl/mcp-graphdb
mcp_sparql_list_graphs
@bigdata-coss/agent_mcp

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