#serialization #protocols #capnp

no-std capnp

runtime library for Cap'n Proto data encoding

181 releases

0.21.0 Apr 8, 2025
0.20.6 Mar 7, 2025
0.20.3 Oct 22, 2024
0.19.6 May 28, 2024
0.0.5 Nov 23, 2014

#47 in Encoding

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291,419 downloads per month
Used in 138 crates (72 directly)

MIT license

1MB
27K SLoC

Cap'n Proto Runtime Library

This crate contains basic facilities for reading and writing Cap'n Proto messages in Rust. It is intended to be used in conjunction with code generated by the capnpc-rust crate.


Cap'n Proto runtime library for Rust

crates.io

documentation

Dependencies