GSC-Marketplace x402 door
unreachablex402 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