the402 endpoint detail

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api.x402dataapi.com v1 agent-accessibility

https://api.x402dataapi.com/v1/agent-accessibility

payable

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.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0xE3e597A4698e0Ed0e06F9d9fE513157728FBc28B
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
438 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:08:40.417Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.x402dataapi.com%2Fv1%2Fagent-accessibility"