solana-transaction-context is used at run time in 161 crates (of which 3 optionally). It is a direct run-time dependency in 19 crates. It's used only as a dev dependency in 30 crates.

Depender (with downloads and own rev deps) solana-transaction-context version
257K 650 solana-sdk ^2.2.1
134K 37 solana-program-runtime =2.2.1
131K 15 solana-config-program =2.2.1
106K 40 solana-vote-program =2.2.1
64K 8 solana-transaction-status-client-types =2.2.1
54K 20 solana-address-lookup-table-program =2.2.1
38K 28 solana-stake-program =2.2.1
36K 22 solana-bpf-loader-program =2.2.1
37K 5 solana-loader-v4-program =2.2.1
37K 10 solana-system-program =2.2.1
20K 10 solana-svm =2.2.1
11K 7 solana-storage-proto =2.2.1
2.0K 4 litesvm ^2.2
900 5 mollusk-svm ^2.2
800 1 mollusk-svm-keys ^2.2
370 solana-block-decoder =2.2.1
340 2 mollusk-svm-fuzz-fixture-firedancer ^2.2
17K 27 solana-cli-output dev =2.2.1
10K 9 solana-storage-bigtable dev =2.2.1