UCP · AP2 · LCP — Test App (Cloudflare Pages · mock/testnet)

A standalone UI to test every merchant surface. It calls the mock-merchant Worker over the network (CORS is open). Payments are signed in your browser — no real value moves.

1 · Discovery + LCP gate

2 · Catalog management

Connect first…
Add product

3 · Cart

4 · Order options (shipping / tax / promo)

5 · Pay (AP2 — buyer signs in browser)

6 · Order lifecycle

7 · x402 (pay-per-call)

8 · Other protocols (MCP · A2A · ACP)

Uses the Items field in section 4.

Log