the402 endpoint detail

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mcpfax-reliability.bowling-anthony.workers.dev payto-change-feed

https://mcpfax-reliability.bowling-anthony.workers.dev/payto-change-feed

answers 402

Observed change feed for listed x402 sellers: declared payTo changes with before/after values, other declared-terms changes (price, facilitator, fee payer), registry removals and returns, rating actions, and grade downgrades. Every response reports measured per-category coverage for the requested window.

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
0x1831f336585a6C67B6A954d28f3E07F44C4EEBbd
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
49 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:32.298Z (24d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fmcpfax-reliability.bowling-anthony.workers.dev%2Fpayto-change-feed"