GSC-Marketplace x402 door

unreachable

x402 v2 over HTTP (PAYMENT-REQUIRED / PAYMENT-SIGNATURE / PAYMENT-RESPONSE headers, base64 JSON). Unpaid GET /api answers 402 with the terms in the payload; a v2 client signs an EIP-3009 transferWithAuthorization for the exact amount and retries; the server verifies and settles through the facilitator and answers 200 with a receipt signed EdDSA (kid gsc-x402-receipts-2026-08) that verifies…

Not seen in any discovery source since 2026-09-16.

All recent payment-challenge probes failed.

All resources have been delisted upstream.

Transactions · 30d
0
Volume · 30d
$0.00
Unique buyers · 30d
0
Uptime · 30d
20.0%
Latency p50
334ms
Reported calls · 30d
3

First seen · last seen