{"success":true,"data":{"base":"EUR","date":"2026-10-05","rates":{"CHF":0.9311,"GBP":0.8472,"USD":1.1204},"source":"European Central Bank via frankfurter.dev"},"trial":{"free":true,"used_example_input":true,"input_used":{"base":"EUR","symbols":["USD","CHF","GBP"]},"remaining_today":2,"resets_at":"2026-10-07T00:00:00.000Z","note":"This output is identical to what the paid endpoint returns."},"paid_endpoint":"https://agentsvc.io/api/v1/proxy/exchange-rates","price_usdc":0.002,"payment":"x402, USDC on Base mainnet, no account needed","docs":"https://agentsvc.io/docs"}