Source index: https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources (audited 2026-10-21T17:56Z)
- Probed each discovered resource with the documented HTTP method/body from the bazaar extension where present.
- Captured the live 402 challenge from
PAYMENT-REQUIREDheader (base64 JSON, x402 v2) and/or response body; compared against the indexaccepts[]on 5 fields: scheme, network, amount, asset, payTo.
- MATCH: 93