http-cache-surf is used at run time in 4 crates (of which 2 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) http-cache-surf version
460 1 tfc-toolset-extras ^0.13.0
230 okta-jwt-verifier optional ^0.13.0
chewdata optional ^0.13