Properties
| Name | Type | Description |
|---|---|---|
| event | object | |
| additional_entities | array | |
| article_body | object | |
| has_parts | array | |
| categories | array | |
| date_modified | string | |
| identifier | integer | |
| in_language | object | |
| is_part_of | object | |
| license | array | |
| main_entity | object | |
| name | string | |
| abstract | string | |
| namespace | object | |
| protection | array | |
| redirects | array | |
| templates | array | |
| url | string | |
| version | object | |
| visibility | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/wikimedia/json-schema/wikimedia-article-schema.json",
"title": "article",
"x-generated": "2026-11-08",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/wikimedia-articles-api-openapi.yml#/components/schemas/article",
"properties": {
"event": {
"$ref": "#/$defs/event"
},
"additional_entities": {
"items": {
"$ref": "#/$defs/entity"
},
"type": "array"
},
"article_body": {
"$ref": "#/$defs/article_body"
},
"has_parts": {
"type": "array",
"items": {
"$ref": "#/$defs/part"
}
},
"categories": {
"items": {
"$ref": "#/$defs/category"
},
"type": "array"
},
"date_modified": {
"type": "string"
},
"identifier": {
"type": "integer"
},
"in_language": {
"$ref": "#/$defs/language"
},
"is_part_of": {
"$ref": "#/$defs/project"
},
"license": {
"items": {
"$ref": "#/$defs/license"
},
"type": "array"
},
"main_entity": {
"$ref": "#/$defs/entity"
},
"name": {
"type": "string"
},
"abstract": {
"type": "string"
},
"namespace": {
"$ref": "#/$defs/article_namespace"
},
"protection": {
"items": {
"$ref": "#/$defs/protection"
},
"type": "array"
},
"redirects": {
"items": {
"$ref": "#/$defs/redirect"
},
"type": "array"
},
"templates": {
"items": {
"$ref": "#/$defs/template"
},
"type": "array"
},
"url": {
"type": "string"
},
"version": {
"$ref": "#/$defs/version"
},
"visibility": {
"$ref": "#/$defs/visibility"
}
},
"type": "object",
"$defs": {
"article_body": {
"properties": {
"html": {
"type": "string"
},
"wikitext": {
"type": "string"
}
},
"type": "object"
},
"article_namespace": {
"type": "object",
"properties": {
"identifier": {
"type": "number"
}
}
},
"category": {
"properties": {
"name": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"citation": {
"type": "object",
"properties": {
"identifier": {
"type": "string"
},
"group": {
"type": "string"
},
"text": {
"type": "string"
}
}
},
"editor": {
"properties": {
"date_started": {
"type": "string"
},
"edit_count": {
"type": "integer"
},
"groups": {
"items": {
"type": "string"
},
"type": "array"
},
"identifier": {
"type": "integer"
},
"is_anonymous": {
"type": "boolean"
},
"is_bot": {
"type": "boolean"
},
"name": {
"type": "string"
}
},
"type": "object"
},
"entity": {
"type": "object",
"properties": {
"identifier": {
"type": "string"
},
"url": {
"type": "string"
}
}
},
"event": {
"type": "object",
"properties": {
"identifier": {
"type": "string"
},
"type": {
"type": "string",
"enum": [
"update",
"delete"
]
},
"date_created": {
"type": "string"
}
}
},
"image": {
"type": "object",
"properties": {
"content_url": {
"description": "Image URL",
"format": "uri",
"type": "string"
},
"identifier": {
"type": "string",
"format": "uuid",
"description": "Unique identifier for the image"
},
"name": {
"type": "string",
"description": "Filename of the image"
},
"width": {
"description": "image width in pixels",
"type": "integer"
},
"height": {
"description": "image height in pixels",
"type": "integer"
},
"thumbnail": {
"$ref": "#/$defs/thumbnail"
},
"caption": {
"type": "string",
"description": "caption describing the image"
},
"alternative_text": {
"type": "string",
"description": "Alternative text description of the image for accessibility"
},
"encoding_format": {
"type": "string",
"format": "mime_type",
"description": "MIME type or encoding format of the image, constructed from the url"
},
"media_type": {
"type": "string",
"enum": "unknown, bitmap, drawing, audio, video, multimedia, office, text, executable, archive",
"description": "Mediawiki media type of the image"
}
}
},
"language": {
"type": "object",
"properties": {
"identifier": {
"type": "string"
},
"name": {
"type": "string"
},
"alternate_name": {
"type": "string"
},
"direction": {
"type": "string"
}
}
},
"license": {
"type": "object",
"properties": {
"identifier": {
"type": "string"
},
"name": {
"type": "string"
},
"url": {
"type": "string"
}
}
},
"link": {
"type": "object",
"properties": {
"url": {
"type": "string"
},
"text": {
"type": "string"
},
"images": {
"type": "array",
"items": {
"$ref": "#/$defs/image"
}
}
}
},
"maintenance_tags": {
"properties": {
"citation_needed_count": {
"type": "integer"
},
"pov_count": {
"type": "integer"
},
"clarification_needed_count": {
"type": "integer"
},
"update_count": {
"type": "integer"
}
},
"type": "object"
},
"part": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"type": {
"type": "string"
},
"value": {
"type": "string"
},
"values": {
"type": "array",
"items": {
"type": "string"
}
},
"has_parts": {
"type": "array",
"items": {
"type": "object"
}
},
"images": {
"type": "array",
"items": {
"$ref": "#/$defs/image"
}
},
"links": {
"type": "array",
"items": {
"$ref": "#/$defs/link"
}
},
"citations": {
"type": "array",
"items": {
"$ref": "#/$defs/citation"
}
}
}
},
"project": {
"type": "object",
"properties": {
"identifier": {
"type": "string"
},
"code": {
"type": "string"
},
"name": {
"type": "string"
},
"url": {
"type": "string"
},
"in_language": {
"$ref": "#/$defs/language"
}
}
},
"protection": {
"type": "object",
"properties": {
"expiry": {
"type": "string",
"enum": [
"infinite",
"indefinite",
"infinity",
"never"
]
},
"level": {
"type": "string"
},
"type": {
"type": "string"
}
}
},
"redirect": {
"properties": {
"name": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"referenceneed": {
"properties": {
"reference_need_score": {
"type": "number"
}
},
"type": "object"
},
"referencerisk": {
"properties": {
"reference_risk_score": {
"type": "number"
}
},
"type": "object"
},
"revertrisk": {
"properties": {
"prediction": {
"type": "boolean"
},
"probability": {
"properties": {
"false": {
"type": "number"
},
"true": {
"type": "number"
}
},
"type": "object"
}
},
"type": "object"
},
"scores": {
"properties": {
"revertrisk": {
"$ref": "#/$defs/revertrisk"
},
"referencerisk": {
"$ref": "#/$defs/referencerisk"
},
"referenceneed": {
"$ref": "#/$defs/referenceneed"
}
},
"type": "object"
},
"template": {
"properties": {
"name": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"thumbnail": {
"type": "object",
"properties": {
"contentUrl": {
"type": "string",
"format": "uri",
"description": "Thumbnail URL"
},
"width": {
"description": "Thumbnail width in pixels",
"type": "integer"
},
"height": {
"description": "Thumbnail height in pixels",
"type": "integer"
}
}
},
"version": {
"properties": {
"comment": {
"type": "string"
},
"editor": {
"$ref": "#/$defs/editor"
},
"identifier": {
"type": "integer"
},
"is_flagged_stable": {
"type": "boolean"
},
"is_minor_edit": {
"type": "boolean"
},
"noindex": {
"type": "boolean"
},
"scores": {
"$ref": "#/$defs/scores"
},
"maintenance_tags": {
"$ref": "#/$defs/maintenance_tags"
},
"tags": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"visibility": {
"type": "object",
"properties": {
"comment": {
"type": "boolean"
},
"text": {
"type": "boolean"
},
"user": {
"type": "boolean"
}
}
}
}
}Work with this as data
Every JSON Schema 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 schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema 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.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/wikimedia-article"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.