solana-feature-gate-interface is used at run time in 79 crates (of which 4 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 15 crates.

Depender (with downloads and own rev deps) solana-feature-gate-interface version
353K 619 solana-program ^2.2.1
142K 54 solana-rpc-client =2.2.1
1.8K 3 solana-cli =2.2.1
120 spherenet-program ^2.2.1