{"name":"fx-rates","description":"Live and historical foreign exchange rates (ECB reference data via Frankfurter). Paid per call.","mcp":{"transport":"streamable-http","url":"https://hawker-gateway.fly.dev/mcp/fx-rates"},"tools":[{"name":"get_historical_rates","description":"Exchange rates on a specific date (YYYY-MM-DD)","price":"$0.002"},{"name":"get_latest_rates","description":"Latest exchange rates for a base currency","price":"$0.002"}],"payment":{"x402":{"network":"base","asset":"USDC"},"apiKey":"Authorization: Bearer hk_... (prepaid credits)"}}