{"protocol":"x402","network":"eip155:8453","asset":"USDC","asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","price_per_search":"0.01","paid_capabilities":["HTTP bank resource aliases","HTTP generic compatibility search"],"free_capabilities":["GET /v1/supported-banks","MCP list_supported_banks"],"payment_enabled":true,"mainnet_enabled":true,"mcp_paid_search_enabled":false,"facilitator":"cdp","note":"Base mainnet payments use USDC and the CDP facilitator."}