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X402 Data API – Agent Accessibility Checker
x402
X402 Data API – Agent Accessibility Checker is a paid API for AI agents from api.x402dataapi.com, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).
Inspects a public URL and returns its robots.txt rules, sitemap info, and AI-readiness status for autonomous agents
Price / call$1
Success—
StatusUnknown
How this service works
Paid x402 API for AI agents that checks robots.txt, sitemap availability, llms.txt discovery, AI crawler readiness, agent accessibility and AI scraping compatibility for a public URL.
Output
A JSON object containing the inspected URL, parsed robots.txt directives, sitemap metadata, and a boolean ai_ready flag indicating whether the site is considered accessible to AI agents
Example use cases
Example prompt
“Can you check whether https://example.com is accessible to AI agents — I want to know its robots.txt rules, sitemap availability, and whether it's marked as AI-ready?”
Technical details
Endpoint
POSThttps://api.x402dataapi.com/v1/agent-accessibilityWhen to prefer
Use this endpoint when an AI agent needs to pre-check whether a target website permits automated or AI-agent access before crawling or scraping it, especially when you need structured robots.txt and sitemap data in a single call rather than fetching and parsing those files manually
Side effects
- Invalid or non-public URL returns validation error
- URL is unreachable or times out returns connectivity error
- Payment of $0.001 USDC not provided triggers 402 response
- URL uses non-http/https scheme returns format error
- Target site returns unexpected structure causing partial results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| url | string | Public http or https URL to inspect |
Output
Schema · Response
{
"type": "json",
"example": {
"url": "https://example.com",
"robots": {},
"sitemap": {},
"ai_ready": true
}
}Tags
x402
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