tp-chain-spec is used at run time in 30 crates (of which 2 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) tp-chain-spec version
8 tc-rpc-api ^2.0.2
6 tc-chain-spec ^2.0.2
6 tc-rpc ^2.0.2