{"name":"K-Exchange Rate API","version":"1.0.0","description":"KRW 환율 + 한국은행 기준금리 + 소비자물가지수. 실시간 + 히스토리.","endpoints":{"health":"GET /k-exchange-rate/health","mcp":"POST /k-exchange-rate/mcp (JSON-RPC 2.0)","rates":"GET /k-exchange-rate/rates","rates_base":"GET /k-exchange-rate/rates/:base","history_date":"GET /k-exchange-rate/history/:date"},"auth":"Pass X-API-Key header for /api/v1/* endpoints.","pricing":{"free":"100 req/day","pro":"$29/mo — unlimited"}}