Proof of Spend
An x402-gated store on hedera:testnet, quoting in native
HBAR (asset 0.0.0). Built to be called by an agent, not
read by a person — but here is what it sells and exposes.
Menu
Espresso
A single shot. The cheapest thing an agent can buy here.
15000000 tinybar0.15 HBAR
Flat white
Double ristretto, steamed milk.
25000000 tinybar0.25 HBAR
Cold brew
Steeped eighteen hours. Served over ice.
35000000 tinybar0.35 HBAR
API
GET /menu
The catalogue, with prices in tinybar. Free — discovery must not cost money.
GET /health
Network and asset this store is configured for. Free.
GET /buy/<slug>
Paid. Answers 402 with an x402 payment challenge; returns the resource once the facilitator confirms settlement.