x402 payment explorer for Base USDC

Inspect real inbound Base mainnet USDC transfers involving the canonical SCRIPTMASTERLABS x402 receiver. This viewer is read-only: it does not send USDC, sign a transaction, prove settlement for a specific API call, or prove a buyer is a stranger.

Canonical payment authority

network:  eip155:8453
asset:    0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913  # Base USDC
payTo:    0xc29185fa176357612f3194735753e520e91adc46
protocol: x402-v2
request:  PAYMENT-REQUIRED → PAYMENT-SIGNATURE
success:  PAYMENT-RESPONSE

Always resolve the exact price and payment terms from the fresh target HTTP 402 challenge. Do not infer them from this page. For the pricing model and payment-term boundary, see x402 API Pricing & Payment Terms.

Recent inbound USDC

Canonical receiver on Basescan

No query run yet.

Machine access

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