Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and
Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and Wikidata id for any title, in a clean normalized envelope with CC-BY-SA attribution.
5000 (raw units)
price
13
calls / 30d
8
unique payers
2026-09-17
updated
Provider
wiki.use.x402atlas.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x6A706D6Fcf192C15fB592d7502258Ed41425DD36",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"maxTimeoutSeconds": 300
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{
"scheme": "exact",
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"payTo": "0x6A706D6Fcf192C15fB592d7502258Ed41425DD36",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"amount": "5000",
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{
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"payTo": "0x6A706D6Fcf192C15fB592d7502258Ed41425DD36",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"amount": "5000",
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]Output schema
{
"bazaar": {
"category": "reference",
"info": {
"input": {
"method": "GET",
"queryParams": {
"redirect": "true",
"title": "Albert Einstein"
},
"type": "http"
},
"output": {
"example": {
"attribution": {
"license": "CC BY-SA 4.0",
"license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
"source_url": "https://en.wikipedia.org/wiki/Albert_Einstein",
"text": "\"Albert Einstein\" by Wikipedia contributors, licensed under CC BY-SA 4.0."
},
"content_url": "https://en.wikipedia.org/wiki/Albert_Einstein",
"description": "German-born theoretical physicist (1879–1955)",
"extract": "Albert Einstein was a German-born theoretical physicist who is widely held to be one of the greatest and most influential scientists of all time...",
"lang": "en",
"queried_at": "2026-07-06T12:00:00Z",
"title": "Albert Einstein",
"type": "standard",
"wikibase_item": "Q937"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"redirect": {
"default": "true",
"description": "Set to false to disable redirect following (default follows, e.g. Einstein -> Albert Einstein). Any other value is treated as follow.",
"type": "string"
},
"title": {
"description": "Wikipedia article title (e.g. Albert Einstein). Spaces or underscores both work; internal spaces are normalized to underscores.",
"maxLength": 300,
"type": "string"
}
},
"required": [
"title"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"description": "CC-BY-SA attribution block; must be carried when reusing the extract.",
"properties": {
"license": {
"type": "string"
},
"license_url": {
"type": "string"
},
"source_url": {
"type": "string"
},
"text": {
"type": "string"
}
},
"required": [
"text",
"license",
"license_url",
"source_url"
],
"type": "object"
},
"content_url": {
"description": "Canonical desktop URL of the article.",
"type": "string"
},
"coordinates": {
"description": "Latitude/longitude, present only for geolocated topics.",
"properties": {
"lat": {
"type": "number"
},
"lon": {
"type": "number"
}
},
"type": "object"
},
"description": {
"description": "Short one-line description of the topic.",
"type": "string"
},
"dir": {
"description": "Text direction: ltr or rtl.",
"type": "string"
},
"extract": {
"description": "Plain-text summary extract.",
"type": "string"
},
"extract_html": {
"description": "HTML-formatted summary extract.",
"type": "string"
},
"lang": {
"description": "Wikipedia language code (e.g. en).",
"type": "string"
},
"original_image": {
"description": "Full-resolution image, present when the article has one.",
"properties": {
"height": {
"type": "integer"
},
"source": {
"type": "string"
},
"width": {
"type": "integer"
}
},
"type": "object"
},
"queried_at": {
"description": "UTC timestamp of the request.",
"format": "date-time",
"type": "string"
},
"thumbnail": {
"description": "Thumbnail image, present when the article has one.",
"properties": {
"height": {
"type": "integer"
},
"source": {
"type": "string"
},
"width": {
"type": "integer"
}
},
"type": "object"
},
"title": {
"description": "Resolved article title (post-redirect unless redirect=false).",
"type": "string"
},
"type": {
"description": "Wikipedia page type: standard, disambiguation, no-extract, or mainpage.",
"type": "string"
},
"wikibase_item": {
"description": "Wikidata QID for the topic (e.g. Q937).",
"type": "string"
}
},
"required": [
"queried_at",
"type",
"title",
"extract",
"attribution"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"wikipedia",
"summary",
"encyclopedia",
"knowledge",
"extract",
"rag",
"reference"
]
}
}Use it
curl
curl "https://wiki.use.x402atlas.com/summary" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://wiki.use.x402atlas.com/summary");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://wiki.use.x402atlas.com/summary")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/1367.json, and this resource appears in /discovery/resources and /discovery/search.