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MilliAPI Page Metadata Extractor
x402
MilliAPI Page Metadata Extractor is a paid API for AI agents from milliapi.com, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Extracts title, description, canonical URL, robots meta, Open Graph tags, H1 count, and JSON-LD block count from any public HTTPS page.
Price / call$0.002
Success—
StatusUnknown
How this service works
Tiny machine-readable APIs that AI agents can discover, pay for with x402 USDC on Base, and use instantly. Services start at $0.001 per call.
Output
A JSON object containing: page title, meta description, canonical URL (or null), robots meta directives, Open Graph fields (type, image, title, description), count of H1 elements, and count of JSON-LD script blocks found on the page.
Example use cases
SEO audit for a landing page
“Fetch the page metadata for https://acme.com/landing — I need the title, meta description, canonical URL, and Open Graph tags so I can check if it's set up correctly for search engines.”
Verify social sharing previews
“Can you check the Open Graph title, description, and image tags on https://myblog.com/post/best-coffee-shops so I know how it'll look when shared on social media?”
Structured data presence check
“How many JSON-LD blocks and H1 tags are on https://shopify.com/enterprise — I'm auditing the page for structured data coverage.”
Technical details
Endpoint
GEThttps://milliapi.com/api/page-metadataWhen to prefer
Choose this endpoint when you need lightweight, structured metadata extraction from a single public HTTPS page without running a full browser — ideal for SEO audits, social preview checks, structured data inventories, or enriching link previews at low cost ($0.002/call via x402 micropayment).
Side effects
- Non-HTTPS or non-public URL returns an error
- Page behind authentication or firewall cannot be fetched
- Timeout if the target page is slow to respond
- Malformed URL input returns a validation error
- Pages with no metadata return null values for most fields
Output
Schema · Response
{
"type": "json",
"example": {
"title": "Example Domain",
"target": "https://example.com/",
"h1Count": 1,
"canonical": null,
"openGraph": {
"type": null,
"image": null,
"title": null,
"description": null
},
"description": null,
"jsonLdBlocks": 0
}
}Tags
x402
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