Wikidata SPARQL

live ResearchData

Full SPARQL access to Wikidata Query Service (~100M items, 1.5B statements). Complements the wikidata pack (entity search).

6 tools
0ms auth
free tier 50 calls/day

Tools

query

Run a SPARQL query against the Wikidata Query Service. Returns JSON bindings by default.

No parameters required.

▶ Try it
current_officeholder

Who currently holds a political office / leadership position for a place — answers "who is the current mayor of London", "who is the prime minister of Japan", "president of France", "governor of Calif

No parameters required.

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instances_of

Convenience: list all items that are an instance of a Wikidata class.

No parameters required.

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subclasses_of

Return all subclasses of a Wikidata class via transitive P279 (subclass-of) traversal; takes a Wikidata entity id (e.g. Q11424) and returns labelled subclass items up to the specified limit.

No parameters required.

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properties_of

Convenience: all statements (property → value) about an entity.

No parameters required.

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entities_at

Geo-spatial query: items near a point. Use instance_of to filter by class.

No parameters required.

▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/wikidata-sparql/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/wikidata-sparql/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"query","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("query", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("full sparql access to wikidata query service (~100m items, 1");