solana-stake-interface is used at run time in 235 crates (of which 11 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 38 crates.

Depender (with downloads and own rev deps) solana-stake-interface version
332K 610 solana-program ^1.2.1
135K 15 solana-config-program ^1.2.1
133K 22 solana-sysvar ^1.2.1
40K 28 solana-stake-program ^1.2.1
2.7K 4 litesvm ^1.2.1
1.8K 6 mollusk-svm ^1.0
440 2 mollusk-svm-fuzz-fixture ^1.0
120 spherenet-sysvar ^1.2.1