Loop2-quickstart

x402 payment settlement test (0.01 USDC Base mainnet): verify your EIP-3009 sign -> settle path end to end

x402 seller liveness & conformance probe (0.001 USDC): reachability + quantified 402 conformance score (0-100, per-check evidence) + silent-drift detection vs previous 1h snapshot (payTo/amount/conformance change) of top active sellers, for buyer-agent endpoint selection

x402 agent due-diligence bundle (0.001 USDC): read-time machine-readable evidence for buyer authorization layers (OAP allowed_recipients) - on-chain re-verify of first-close settlement tx + live wallet balance + fresh 402 conformance probe + 6-surface identity persistence + machine-readable verdict (ADD_TO_ALLOWLIST/REVIEW)

funded x402 seller leaderboard (0.001 USDC): active PayAI Bazaar sellers with real Base USDC principal + 30d on-chain settlement attestation (tx_30d), live verified

single-seller due-diligence lookup (0.001 USDC, on-demand per-wallet): live Base USDC balance + 30d settlement attestation (tx_30d/senders_30d) + address activity + PayAI directory entries/domains + public-DNS reachability + machine-readable verdict ADD_TO_ALLOWLIST/REVIEW/NO_PRINCIPAL, for buyer OAP/allowlist flows on any third-party seller

x402 market snapshot (0.001 USDC): PayAI Bazaar directory stats (incl. free-door free-tier count) + PayAI Market public settlement ledger (that single directory: buyer-paid, on-chain tx-verified, recipient+payer concentration decoded from calldata + authenticity caveat; not the whole x402 platform) + Base chain state + loop2 endpoint status