# cargo-credential-macos-keychain This is the implementation for the Cargo credential helper for [macOS Keychain]. See the [credential-provider] documentation for how to use this. This credential provider is built-in to cargo as `cargo:macos-keychain`. > This crate is maintained by the Cargo team, primarily for use by Cargo > and not intended for external use (except as a transitive dependency). This > crate may make major changes to its APIs or be deprecated without warning. [macOS Keychain]: https://support.apple.com/guide/keychain-access/welcome/mac [credential-provider]: https://doc.rust-lang.org/nightly/cargo/reference/registry-authentication.html