Tool detail

X402 Data API

Checks a public URL's robots.txt, sitemap, llms.txt and AI-crawler accessibility, returning an AI scraping-compatibility report.

Categories: SEO marketing

Use when

check if a site is accessible to AI crawlers and agents
audit a URL's robots.txt and llms.txt for agent readiness
verify AI scraping compatibility before building on a site

Not for

not a content extractor — reports accessibility, not page content

Inputs

POST JSON body: { url: string, URI format (required) }

Admitted input schema

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "format": "uri",
      "description": "Public http or https URL to inspect"
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://api.x402dataapi.com/v1/agent-accessibility

Payment

Protocol: x402
Listed price: 1.00 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: POST https://api.x402dataapi.com/v1/agent-accessibility
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z