Swap API

Explore these docs and let our API empower your swap and/or arbitrage trading!

Our API is free to use for 2RPS - 20 times/10 seconds. You may get rate-limited of blocked if exceeding the request limit. On free plan, there is a 0.1% fee on swaps and not reflected on the /swap endpoint until submitting on chain, starting from Dec 6th. If you need higher RPS and would like to discuss business collaboration, feel free to submit the request form.

OpenOcean provides a powerful API for developers to implement seamless swap function in dApps. It offers the best swap rates, allows you to access the most decentralized exchanges (DEXs) covering 99% liquidities on major chains and perform token swaps across over 30 evm and non-evm chains.

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