⬡ OpenChainGraph upgrade available: ART-19 Agentic Checkout Protocol Selector: protocol fit scoring for ACP/UCP/x402/TAP with §4 execution_hash. Use in the Agentic Checkout Chain.
T495 · Stage 1 of 3 · Agentic Commerce

Agentic Checkout Protocol Selector

Input your merchant profile: platform, buyer type, AOV, agent-traffic appetite: to get a ranked protocol decision matrix across UCP, ACP, x402, and Visa TAP/VIC with a ready-to-wire stack recommendation.

Client-Side Zero PII AP2 JSON UCP · ACP · x402 · TAP T495 · v1.0.0
🔒 All inputs are processed locally in your browser. No data is transmitted. Do not enter real personal data — use synthetic or anonymised inputs only.
Merchant Profile
Protocol Decision Matrix
Recommended Stack Configuration
Protocol Compatibility Matrix
Protocol Your Platform Your Buyer Type Your AOV Range Agent-Ready
Regulatory & Compliance Notes