Turn any merchant into
an AI-native seller.

One conversation onboards a merchant. The agent it produces sells on that merchant’s own storefront and competes for customer intent in a sealed offer exchange — with Visa as the trust and transaction layer.

3 merchants · 18 laptopsin-memory-seeddeterministic-fallbackshopify demo-mirrorvisa mock
SherpaAGENTBizgramAGENTChallengerAGENTSEALEDSEALEDSEALEDSEALED OFFER EXCHANGEno merchant sees another's offerCustomer agenthard filterfactsscoringPayment Instructionmerchant · amount · expiry · hash
Merchant agentown inventory, own rules, cannot see a rival’s offer
Customer agentfilters, verifies and scores for the buyer alone

Three demo screens

every screen runs on real data

What is real, and what is not

Merchant policy engine, offer validator, hard-constraint filter, deterministic scoring, offer canonicalization and SHA-256 lock, Payment Instruction controls, Ed25519 TAP-style signing and verification, WebAuthn assertion verification — all executing.
Visa Acceptance authorization is simulated to the documented request/response model — no sandbox credentials are configured here.
Shopify runs against the seeded catalogue mirror. Set SHOPIFY_ADMIN_ACCESS_TOKEN and SHOPIFY_DEMO_STORE_DOMAIN for the live path.
Visa Intelligent Commerce Connect, VIC credential services, the Visa MCP Server and network commerce-signal ingestion are architecture-mapped, not integrated. The TAP demo key is locally generated and is not registered with Visa.