the402 endpoint detail

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api.x402node.dev web archive

https://api.x402node.dev/web/archive

answers 402

Query Internet Archive Wayback Machine for snapshots of any URL. Returns latest snapshot, first capture in sample, total count, and recent snapshot links. Built for content provenance, dead-link recovery, and historical research. Use url param Accepts payment on Base or Solana — either network works.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
50 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:22:46.690Z (28d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.x402node.dev%2Fweb%2Farchive"