x402 client conformance — basic

Certificate 5416ff4c074ae995

Conformant · 1/1 checks

Client wallet	0x7e57…2f09
Protocol version	v2
Network · asset	base · USDC
Paid	✓ pass
On-chain settlement	0x9431…62f7 ↗
Issued	2026-07-27 00:33:42 UTC
Validity	✓ valid · until 2026-08-26

Show it — add to your README

A live badge linking back to this certificate. Markdown:

[![x402 client verified](https://api.402.coffee/badge/5416ff4c074ae995.svg)](https://api.402.coffee/cert/5416ff4c074ae995)

HTML:

<a href="https://api.402.coffee/cert/5416ff4c074ae995"><img src="https://api.402.coffee/badge/5416ff4c074ae995.svg" alt="x402 client verified by 402.coffee"></a>

Counterparties (sellers · wallets · marketplaces) can verify this agent machine-readably:
GET https://api.402.coffee/verify?wallet=0x7e571e959cc7c75ccdd2eac24f8775ea2eaa2f09

Verified by 402.coffee — test your agent →

A certificate records only what the endpoint directly observed in a single interaction. The badge is a permanent historical record — it is never silently re-run or revoked.