Extract webpage metadata from one public URL: page title, meta description, canonical URL,
Extract webpage metadata from one public URL: page title, meta description, canonical URL, headings, hreflang, icons, feeds, Open Graph, Twitter Cards, and JSON-LD Schema.org types, with redirect and response provenance plus privacy-safe, publisher-asserted Organization facts with field evidence.
2000 (raw units)
price
5
calls / 30d
4
unique payers
2026-08-31
updated
Provider
apiacre.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "2000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://apiacre.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"alternates": [],
"canonical": "https://apiacre.com",
"description": "70 pay-per-call APIs for agents, settled in USDC on Base through x402.",
"document": {
"author": null,
"charset": "utf-8",
"generator": null,
"robots": "index,follow",
"viewport": "width=device-width,initial-scale=1"
},
"feeds": [],
"headings": {
"h1": [
"Useful APIs. One call at a time."
],
"h2Count": 2,
"h3Count": 55
},
"icons": [],
"language": "en",
"openGraph": {
"description": "Buy focused web, document, developer, research, and EVM results with USDC ove...",
"image": null,
"imageAlt": null,
"title": "API Acre — Pay-per-call APIs on Base",
"url": "https://apiacre.com"
},
"redirected": false,
"requestedUrl": "https://apiacre.com/",
"response": {
"bodySha256": "3886972b5512bf62a93dbdf790af504cab300572de9837088909ebd4aa3a3b4e",
"bytes": 21633,
"contentType": "text/html; charset=utf-8",
"elapsedMs": 42,
"statusCode": 200
},
"structuredData": {
"blocks": 1,
"invalidBlocks": 0,
"truncated": false,
"types": [
"Organization",
"WebAPI"
],
"validBlocks": 1
},
"title": "API Acre — Pay-per-call APIs on Base",
"twitter": {
"card": null,
"description": null,
"image": null,
"imageAlt": null,
"title": null
},
"url": "https://apiacre.com/"
},
"meta": {
"cached": false,
"duration_ms": 42,
"next_actions": [
{
"method": "POST",
"path": "/v1/web/extract",
"reason": "Retrieve the same public URL as clean text or Markdown with bounded structure...",
"service": "web.extract",
"title": "Web content extraction"
}
],
"sources": [],
"warnings": []
},
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
"service": "web.metadata",
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"url": {
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"alternates": {
"items": {},
"type": "array"
},
"canonical": {
"type": [
"string",
"null"
]
},
"description": {
"type": [
"string",
"null"
]
},
"document": {
"type": "object"
},
"feeds": {
"items": {},
"type": "array"
},
"headings": {
"type": "object"
},
"icons": {
"items": {},
"type": "array"
},
"language": {
"type": [
"string",
"null"
]
},
"openGraph": {
"type": "object"
},
"redirected": {
"type": "boolean"
},
"requestedUrl": {
"type": "string"
},
"response": {
"type": "object"
},
"structuredData": {
"type": "object"
},
"title": {
"type": [
"string",
"null"
]
},
"twitter": {
"type": "object"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"meta": {
"properties": {
"cached": {
"type": "boolean"
},
"duration_ms": {
"type": "integer"
},
"next_actions": {
"items": {
"type": "object"
},
"type": "array"
},
"sources": {
"items": {
"type": "string"
},
"type": "array"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"duration_ms",
"cached",
"sources",
"warnings",
"next_actions"
],
"type": "object"
},
"request_id": {
"type": "string"
},
"service": {
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"request_id",
"service",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
}Use it
curl
curl "https://apiacre.com/v1/web/metadata" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://apiacre.com/v1/web/metadata");
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://apiacre.com/v1/web/metadata")
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/2537.json, and this resource appears in /discovery/resources and /discovery/search.