tc-client-api is used at run time in 48 crates (of which 2 optionally, 34 directly). It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) tc-client-api version
node-bench ^2.0.0
2 node-cli ^2.0.0
1 node-inspect ^2.0.0
1 node-rpc ^2.0.0
node-template ^2.0.0
1 node-testing ^2.0.0
1 tc-authority-discovery ^2.0.0
4 tc-basic-authorship ^2.0.0
13 tc-block-builder ^2.0.0
8 tc-cli ^2.0.0
7 tc-client-db ^2.0.0
6 tc-consensus ^2.0.0
1 tc-consensus-aura ^2.0.0
6 tc-consensus-babe ^2.0.0
7 tc-consensus-epochs ^2.0.0
tc-consensus-manual-seal ^2.0.0
tc-consensus-pow ^2.0.0
3 tc-consensus-slots ^2.0.0
1 tc-consensus-uncles ^2.0.0
8 tc-finality-grandpa ^2.0.0
1 tc-finality-grandpa-rpc ^2.0.0
1 tc-finality-grandpa-warp-sync ^2.0.0
2 tc-informant ^2.0.0
3 tc-light ^2.0.0
15 tc-network ^2.0.0
2 tc-offchain ^2.0.0
6 tc-rpc ^2.0.0
15 tc-service ^2.0.0
1 tc-state-db ^2.0.0
1 tc-sync-state-rpc ^2.0.0
9 tc-transaction-pool ^2.0.0
2 tetcore-fabric-rpc-system ^2.0.0
2 tetcore-test-client ^2.0.0
1 tetcore-test-runtime-client ^2.0.0