Opus Pool SDK provides a programmatic interface to deliver integration of non-custodial staking on Ethereum networks.
The SDK interface is implemented as Typescript library opus-pool,
which is distributed under Apache 2.0 license.
Visit Demo website to try out staking with Opus Pool SDK. Note that Holesky testnet wallet is necessary to actually stake there.
Source code of the demo can be found on Github
Read practical guide or API docs