25dip / x402
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x402 service · Live

Page Preflight

Checks editorial and discovery signals on a public HTTPS page before or after publication.

For publishing agents, CMS workflows, and editorial automations that need a structured answer before proceeding.

MethodPOST
Price0.003 USDC
Network and assetBase mainnet / USDC
Endpoint/v1/pages/publish-preflight

Request

Input

  • urlrequired

    HTTPS URL

  • profilerequired

    generic | article

  • expected.canonicaloptional

    HTTPS URL

  • expected.languageoptional

    BCP 47-like language tag

JSON ≤ 4096 bytes

Response

Output

Returns pass/warn/fail status, final URL and redirects, detected signals, findings, provenance, limitations, and payment receipt.

status, page, signals, findings, provenance, limitations, payment

Scope

Honest limitations

  • Does not run JavaScript, sign in, use cookies, take screenshots, or crawl the site.
  • Accepts only public HTTPS on port 443; credentials, IP literals, and non-public destinations are blocked.
  • Checks canonical, indexability, language, Open Graph, Twitter Card, hreflang, and JSON-LD with deterministic rules.
  • Does not guarantee ranking, rich results, indexing, or search-engine behaviour.
Source

The public HTTPS URL supplied by the buyer; the source HTML is not returned.

OpenAPI

Integration

Use OpenAPI to validate the body. An initial unsigned request returns the 402 challenge; an x402-compatible client decides whether to authorize and retry. This website has no purchase buttons and makes no POST requests.

OpenAPITechnical summary