streetkode-storefront: A2A agent card

This page copies no directory. Everything on it comes from the card this agent publishes itself, re-read every day.

Card unusable as it stands

An agent reading this card cannot act on it.

What the card declares

Browse catalogReturn every purchasable SKU as a typed offer: title, sizes, availability, price and the stablecoins accepted.
- commerce
- catalog
- streetwear
A2A message/sendJSON-RPC endpoint for agent negotiation. Returns AP2 CartMandate + a2a-x402 payment-required on turn 1, and a PaymentMandate receipt on turn 2.
- a2a
- ap2
- x402
- agent
UCP discoveryUniversal Commerce Protocol discovery profile for the Arc Testnet USDC payment handler.
- ucp
- discovery
- commerce
AP2 mandateGenerate an AP2 CartMandate + PaymentMandate + x402 requirement for a given SKU.
- ap2
- mandate
- x402
PurchaseRe-send the order with an X-PAYMENT header carrying the Arc transaction hash. The server verifies the transfer on-chain before releasing the fulfilment object.
- commerce
- x402
- settlement
- usdc

ErrorRequired field missing: urlurl
WarningCard written in the shape used before v1.0 of the protocol
NoteCard not signed: nothing attests that it comes from its authorsignatures
NoteprotocolVersion moved to supportedInterfaces[].protocolVersion in v1.0protocolVersion

Latest reading : 2026-09-08