{"name":"WalletScan","description":"One-call wallet portfolio scan for agent trading workflows: native balance plus balances and USD values for major tokens, read directly from chain RPC with live DEX prices. BSC, Base and Ethereum. Paid per call with x402 in USDC on Base; no API key, no account.","network":"Base (eip155:8453)","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x359f5bF2fcA75a65eD24f6D39164c33a6f44289e","endpoints":[{"method":"GET","path":"/scan","priceUsd":0.01,"query":{"address":"wallet address (0x...)","chain":"bsc | base | ethereum (default bsc)"}}]}