Wikidata Sparql Sparql Results Structure

SPARQL 1.1 JSON results format (W3C).

Type: object Properties: 3

Open DataPublic APIsOpen KnowledgeEncyclopediaKnowledge GraphOpen-SourceNon-Profit

SparqlResults is a JSON Structure definition published by Wikipedia / MediaWiki, describing 3 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

head results boolean

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/wikipedia/refs/heads/main/json-structure/wikidata-sparql-sparql-results-structure.json",
  "name": "SparqlResults",
  "description": "SPARQL 1.1 JSON results format (W3C).",
  "type": "object",
  "properties": {
    "head": {
      "type": "object",
      "properties": {
        "vars": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "example": [
            "item",
            "itemLabel"
          ]
        }
      }
    },
    "results": {
      "type": "object",
      "properties": {
        "bindings": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": {
              "type": "object",
              "properties": {
                "type": {
                  "type": "string",
                  "enum": [
                    "uri",
                    "literal",
                    "bnode",
                    "typed-literal"
                  ],
                  "example": "uri"
                },
                "value": {
                  "type": "string",
                  "example": "http://www.wikidata.org/entity/Q146"
                },
                "datatype": {
                  "type": "string",
                  "nullable": true
                },
                "xml:lang": {
                  "type": "string",
                  "nullable": true
                }
              }
            }
          }
        }
      }
    },
    "boolean": {
      "type": "boolean",
      "description": "Result of an ASK query",
      "nullable": true
    }
  }
}

Work with this as data

Every JSON Structure here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for json structure

4 MCP tools reach this

find_json_structuresBrowse and filter every JSON Structure in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This JSON Structure

curl "https://apis.io/api/v1/json-structures/wikidata-sparql-sparql-results-structure"

All json structure

curl "https://apis.io/api/v1/json-structures?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.