`sparql`

Pack: dbpedia · Endpoint: https://gateway.pipeworx.io/dbpedia/mcp

Execute a SPARQL query against the DBpedia public endpoint.

Parameters

Name	Type	Required	Description
`query`	string	yes	SPARQL query text
`format`	string	no	json (default) \| xml \| csv \| tsv

Example call

Arguments

{
  "query": "SELECT ?resource ?label WHERE { ?resource a dbo:Person ; rdfs:label ?label . FILTER (LANG(?label) = 'en') } LIMIT 10"
}

curl

curl -X POST https://gateway.pipeworx.io/dbpedia/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"sparql","arguments":{"query":"SELECT ?resource ?label WHERE { ?resource a dbo:Person ; rdfs:label ?label . FILTER (LANG(?label) = '\''en'\'') } LIMIT 10"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('sparql', {
  "query": "SELECT ?resource ?label WHERE { ?resource a dbo:Person ; rdfs:label ?label . FILTER (LANG(?label) = 'en') } LIMIT 10"
});

More examples

{
  "query": "SELECT ?city ?population WHERE { ?city a dbo:City ; dbo:populationTotal ?population . } ORDER BY DESC(?population) LIMIT 5",
  "format": "csv"
}

Response shape

Full JSON Schema

{
  "oneOf": [
    {
      "type": "object",
      "description": "SPARQL JSON results format",
      "properties": {
        "head": {
          "type": "object",
          "description": "Query result header with variable names"
        },
        "results": {
          "type": "object",
          "description": "Query result bindings"
        }
      }
    },
    {
      "type": "object",
      "properties": {
        "format": {
          "type": "string",
          "enum": [
            "xml",
            "csv",
            "tsv"
          ],
          "description": "Response format (non-JSON)"
        },
        "body": {
          "type": "string",
          "description": "Query results as raw text in specified format"
        }
      },
      "required": [
        "format",
        "body"
      ]
    }
  ]
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "dbpedia": {
      "url": "https://gateway.pipeworx.io/dbpedia/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

sparql