It should be fairly simple to implement support since it is an optimistic rollup fork of Optimism (OP) which is supported already.

Boba gateway: https://gateway.boba.network/

Boba blockexplorer: https://bobascan.com/ (Etherscan)

Metamask:

RPC URL: https://mainnet.boba.network

Chain ID: 288

Currency symbol: ETH