Hyperliquid Get Markets

Get all available perpetual markets on Hyperliquid with trading parameters. Returns coin symbols, size decimals, max leverage, margin mode, and the current mid price for each market. Pass dex='xyz' for trade.xyz TradFi markets (stocks, indices, commodities). Ideal for: building coin selectors, validating trading pairs, checking market parameters, and valuing an asset-sized order (size x midPrice) in USD.