{"sample":true,"note":"Static example of what /ethereum/price returns; not live data and not charged. Call without sample=1 and pay $0.002 with any x402 client for a live result.","tool":"/ethereum/price","price":"$0.002","example":{"prices":{"ethereum":{"usd":1886.7,"usd_24h_change":-2.37,"usd_market_cap":null}},"missing":[],"source":"Coinbase"}}