Cortexa research tool·structure·wikidata_sparql

Wikidata SPARQL Query

Execute SPARQL queries against Wikidata to retrieve structured data. This tool powers Scholia-style visualizations and can query academic topics, authors, institutions, and research relationships.

Livelast probed 2026-05-01 01:00Z· 95msCortexa

Status

The most recent probe succeeded. Safe to call from the agent today.

Last probed: 1d ago
Last success: 1d ago
Last latency: 95ms

Schema

JSON Schema the agent (or your API call) must match.

{
  "properties": {
    "max_results": {
      "description": "Optional result limit override. If not specified, uses the LIMIT clause in the SPARQL query or returns all results.",
      "minimum": 1,
      "type": "integer"
    },
    "sparql": {
      "description": "SPARQL query string to execute against Wikidata. Use SPARQL syntax to query academic entities, relationships, and properties.",
      "type": "string"
    }
  },
  "required": [
    "sparql",
    "max_results"
  ],
  "type": "object"
}

Examples (1)

Default Wikidata SPARQL Query call

public-safeinput

{
  "max_results": 1,
  "sparql": ""
}

Expected response keys: success

Anonymous-safe example. Rate-limited; no sign-in required.

Identifiers

Catalog ID: tu_Wikidata_SPARQL_query
Tool name: Wikidata_SPARQL_query
Added: 2026-05-01 00:58Z
Tags: tooluniverse

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