rustdoc-json is used at run time in 3 crates (of which 1 optionally). It's used only as a dev dependency in 9 crates (of which 4 directly).

Depender (with downloads and own rev deps) rustdoc-json version
1.5K cargo-public-api ^0.8.8
100 crate-inspector ^0.8
280 7 supercilex-tests optional ^0.8.8
8.6K 6 public-api dev ^0.8.8
4.8K 4 rustup-toolchain dev ^0.8.7
1.9K 1 rustic_core dev ^0.8.7
1 organize-rs_core dev ^0.8.5