the402 endpoint detail

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x402.agentutility.ai archive-snapshot

https://x402.agentutility.ai/archive-snapshot

answers 402

Finds the closest archived snapshot of a public URL, like a Wayback Machine API. Given a URL and optional timestamp, returns the closest archived capture URL, archive timestamp, and optional cleaned archived page text for citation repair, reference rot fixes, due diligence, and provenance checks. Use it as a web archive lookup, historical webpage snapshot, or archived URL finder.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
22 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:27:48.723Z (2d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.agentutility.ai%2Farchive-snapshot"