x402 client conformance — basic

Certificate df43c6458a05af25

Conformant · 1/1 checks
Client wallet0x46e8…f39b
Protocol versionv2
Network · assetbase · USDC
Paid✓ pass
On-chain settlement0xd777…d736 ↗
Issued2026-07-31 23:44:18 UTC
Validity✓ valid · until 2026-08-30

Show it — add to your README

A live badge linking back to this certificate. Markdown:

[![x402 client verified](https://api.402.coffee/badge/df43c6458a05af25.svg)](https://api.402.coffee/cert/df43c6458a05af25)

HTML:

<a href="https://api.402.coffee/cert/df43c6458a05af25"><img src="https://api.402.coffee/badge/df43c6458a05af25.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=0x46e834971aece5de8e07dca52bee71a88bb4f39b

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.

402.coffee — the x402 client conformance harness. A certificate records only what the endpoint directly observed in a single interaction, at the time shown. It is not a guarantee of future behaviour or safety.