solana-loader-v2-interface is used at run time in 66 crates (of which 3 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 15 crates.

Depender (with downloads and own rev deps) solana-loader-v2-interface version
345K 602 solana-program ^2.2.1
123K 131 solana-transaction-status =2.2.1
110 spherenet-program ^2.2.1