Compare live best bid and ask for one crypto pair across exchanges and report every cross-venue spread, gross and net of stated taker fees; search three-trade cycles within one exchange. Read-only, no API keys. Use when checking whether a coin trades at different prices on different exchanges, sizing a spread against fees, or looking for triangular price gaps on OKX, KuCoin or Gate. Trigger with phrases like "find arbitrage", "scan for arb", "price spread", "exchange price difference", "triangular arb", or "cross-exchange spread".