Search bounded English Wikipedia metadata for $0
Search bounded English Wikipedia metadata for $0.001 USDC through the public Wikimedia API. Returns attributed page links and short snippets only—not general web search, arbitrary URLs, or article bodies.
1000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-26
updated
Provider
api.delx.ai · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"category": "knowledge",
"info": {
"input": {
"body": {
"max_records": 3,
"query": "agentic commerce"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"result": {
"attribution": "Search metadata supplied by Wikimedia/Wikipedia; snippets remain under the applicable page licenses. Preserve attribution and the license link.",
"cache": "miss",
"count": 1,
"language": "en",
"license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
"max_records": 3,
"provider": "Wikimedia/Wikipedia",
"provider_url": "https://www.wikipedia.org/",
"query": "agentic commerce",
"results": [
{
"pageid": 123,
"snippet": "A short attributed search snippet.",
"title": "Example topic",
"url": "https://en.wikipedia.org/wiki/Example_topic"
}
],
"schema": "delx/open-knowledge-search/v1",
"scope": "open_knowledge"
},
"tool_name": "search_open_knowledge"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"max_records": {
"default": 10,
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"query": {
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"timeout": {
"default": 8,
"maximum": 8,
"minimum": 2,
"type": "integer"
}
},
"required": [
"query"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"result": {
"attribution": "Search metadata supplied by Wikimedia/Wikipedia; snippets remain under the applicable page licenses. Preserve attribution and the license link.",
"cache": "miss",
"count": 1,
"language": "en",
"license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
"max_records": 3,
"provider": "Wikimedia/Wikipedia",
"provider_url": "https://www.wikipedia.org/",
"query": "agentic commerce",
"results": [
{
"pageid": 123,
"snippet": "A short attributed search snippet.",
"title": "Example topic",
"url": "https://en.wikipedia.org/wiki/Example_topic"
}
],
"schema": "delx/open-knowledge-search/v1",
"scope": "open_knowledge"
},
"tool_name": "search_open_knowledge"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
},
"serviceName": "Open Knowledge for Agents",
"summary": "Search bounded English Wikipedia metadata for $0.001 USDC through the public Wikimedia API. Returns attributed page links and short snippets only—not general web search, arbitrary URLs, or article bodies.",
"tags": [
"x402",
"knowledge",
"wikipedia",
"wikimedia",
"research",
"open-data",
"metadata",
"agent"
]
}
}Use it
curl
curl "https://api.delx.ai/api/v1/x402/open-knowledge-search" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.delx.ai/api/v1/x402/open-knowledge-search");
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://api.delx.ai/api/v1/x402/open-knowledge-search")
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/4110.json, and this resource appears in /discovery/resources and /discovery/search.