{"name":"Crypto Prices (Binance)","description":"Get real-time cryptocurrency prices, 24h volume, and 24h change from Binance. Covers hundreds of trading pairs across the world's largest crypto exchange. Input: coinIds (array of coin IDs like \"bitcoin\", \"ethereum\", \"solana\"), optional currencies (default [\"usd\"]), optional includeMarketCap, include24hVolume, include24hChange booleans. Output: prices object keyed by coin ID, each containing price per currency and optional market_cap (null — not available from Binance), vol_24h, change_24h. Data provided by Binance. No API key required."}