XCM is used at run time in 7 crates (of which 4 optionally). It is a direct run-time dependency in 5 crates.

Depender (with downloads and own rev deps) XCM version
1 t3rn-xcm-primitives ^0
1 xp-xcm ^0
2 xbi-channel-primitives optional ^0
1 xbi-sender optional ^0
1 xp-channel optional ^0