{"sample":true,"free":true,"note":"Static example of the paid response shape (not live data). Drop sample=1 and pay via x402 for live data. Failed calls (4xx/5xx) are never charged.","path":"/crypto/prices","price_usdc":"0.003000","pay_url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/prices?symbols=BTC%2CETH%2CSOL","input_schema":{"type":"object","properties":{"symbols":{"type":"string","description":"Comma-separated symbols (default BTC,ETH,SOL)","examples":["BTC,ETH,SOL","BTC"]}},"additionalProperties":false},"example":{"updated_at":"2026-10-28T11:00:00Z","prices":{"BTC":{"price_usd":80867.7,"binance_usdt":80860,"coinbase_usd":80875.4,"change_24h_pct":1.2}},"sources":["https://api.binance.com","https://api.coinbase.com"]},"start_here":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/ping"}