DexScreener API — Free Multi-Chain DEX Data DexScreener provides DEX pair data across 80+ chains with no API key required . Prices, volume, liquidity, transaction counts, and token profiles — all free. Best for quick lookups, cross-chain comparison, and lightweight monitoring. Quick Start No authentication needed. Just make requests: Base URL No API key, no headers required. Rate limits: 300 req/min for DEX data endpoints, 60 req/min for profile/boost endpoints. Core Endpoints Search Pairs Get Pairs by Chain + Pair Address Get Pairs by Token Address Token Profiles & Boosts Pair Response Schem…