Wikipedia summary API: the lead summary of any English Wikipedia article — title, one-line
Wikipedia summary API: the lead summary of any English Wikipedia article — title, one-line description, extract paragraph, thumbnail, canonical URL, and Wikidata item id; disambiguation pages labeled via 'kind'. Titles case-sensitive; spaces or underscores accepted. Content CC BY-SA 4.0 with attribution in meta.attribution of every response. Use for knowledge lookup, entity enrichment, and fact grounding by agents. Cached up to 24 hours.
3000 (raw units)
price
10
calls / 30d
6
unique payers
2026-08-31
updated
Provider
gateway.stride20k.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x552Cc4A10878C7F20574489D47184249657Ca3f6",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "3000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"title": "Alan Turing"
},
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"data": {
"description": "English computer scientist (1912–1954)",
"extract": "Alan Mathison Turing was an English mathematician, computer scientist, logician, cryptanalyst, philosopher and theoretical biologist.",
"kind": "standard",
"lang": "en",
"pageUrl": "https://en.wikipedia.org/wiki/Alan_Turing",
"thumbnailUrl": "https://upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Alan_Turing.jpg/330px-Alan_Turing.jpg",
"title": "Alan Turing",
"wikibaseItem": "Q7251"
},
"endpoint": "/knowledge/wiki/:title",
"meta": {
"attribution": "Content from Wikipedia, licensed CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/)",
"cached": false,
"fetchedAt": "2026-07-04T00:00:00.000Z",
"source": "Wikipedia REST API"
},
"ok": true
},
"type": "json"
}
},
"routeTemplate": "/knowledge/wiki/:title",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"title": {
"description": "Article title (e.g. 'Alan Turing' or 'Alan_Turing').",
"type": "string"
}
},
"required": [
"title"
],
"type": "object"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"description": {
"description": "Short description line, or null.",
"type": "string"
},
"extract": {
"description": "Lead-section summary text.",
"type": "string"
},
"kind": {
"description": "'standard' or 'disambiguation'.",
"type": "string"
},
"lang": {
"description": "Language code (en).",
"type": "string"
},
"pageUrl": {
"description": "Canonical desktop page URL.",
"type": "string"
},
"thumbnailUrl": {
"description": "Lead image thumbnail URL, or null.",
"type": "string"
},
"title": {
"description": "Canonical article title.",
"type": "string"
},
"wikibaseItem": {
"description": "Wikidata item id (e.g. Q7259), or null.",
"type": "string"
}
},
"required": [
"title",
"extract",
"pageUrl"
],
"type": "object"
},
"endpoint": {
"description": "Always \"/knowledge/wiki/:title\".",
"type": "string"
},
"meta": {
"properties": {
"attribution": {
"description": "Licensing attribution when the source requires it.",
"type": [
"string",
"null"
]
},
"cached": {
"description": "Whether this response was served from cache.",
"type": "boolean"
},
"fetchedAt": {
"description": "ISO 8601 time the data was actually retrieved from the upstream.",
"type": "string"
},
"source": {
"description": "Upstream source: Wikipedia REST API.",
"type": "string"
}
},
"required": [
"source",
"cached",
"fetchedAt"
],
"type": "object"
},
"ok": {
"description": "true on success.",
"type": "boolean"
}
},
"required": [
"ok",
"endpoint",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://gateway.stride20k.com/knowledge/wiki/:title" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://gateway.stride20k.com/knowledge/wiki/:title");
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://gateway.stride20k.com/knowledge/wiki/:title")
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/1148.json, and this resource appears in /discovery/resources and /discovery/search.