Trust Index paid routes settle USDC on Base to shop payTo. We pay our own listings — here's the proof, and here's how you do it too.
Burner buyer (ops) — rails proof. Not counted as external stranger $.
top $0.01
tx 0x2652…425e3
status 200 · payTo match · network eip155:8453
live $0.01
tx 0x31a2…f003e
status 200 · settled
payTo: 0x53831fab63ba75a958115c3b4eb598a10cfcc7e0 · USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
GET https://api.robotsshop.io/v0/top?n=3 with any x402 client# agent / curl+x402 client # 1) see 402 curl -sI 'https://api.robotsshop.io/v0/top?n=3' | head -5 # 2) pay with your x402 stack (exact scheme, Base USDC) # 3) expect HTTP 200 + payment-response success
MCP: install card · pre-pay: prepay.html