Extract schema.org structured data from a public HTML page: JSON-LD (@graph flattened), top-level microdata, and Open Graph / Twitter meta. Normalizes Product/Offer, Article, Organization, Event, FAQ, and breadcrumbs. POST JSON {"url":"https://example.com"}. No structured data is HTTP 200 with empty arrays, not an error. Public http(s) only. $0.01 USDC on Base (eip155:8453). No API key.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0xfE23...7706 |