{"protocol":"x402-v2","scheme":"exact","network":"eip155:8453","asset":"USDC","mcp_endpoint":"https://uk-premises-licence-mcp-production.up.railway.app/mcp","paid_tools":{"premises_licence_preflight":{"price":"$0.03","value":"Evidence-linked deterministic preflight for one supported authority."},"compare_licensing_requirements":{"price":"$0.05","value":"Evidence-linked comparison across supported authorities."}},"flow":["Call paid tool without payment metadata to receive PaymentRequired.","Sign authorization buyer-side; never send private keys or seed phrases to this service.","Retry the same tool and arguments with x402 payment metadata.","Payment is verified before deterministic business execution."]}