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libmacaroon

v0.2.1 Experimental

Macaroons (bearer credentials with contextual caveats) in pure Rust, with first-party and third-party caveats, WASM support, and cross-language interop.

MIT Edition 2021 MSRV 1.71
AuthenticationCryptography #authorization#credentials#macaroon#bearer-token

Quick Verdict

  • โœ“Actively maintained (updated 28d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
56
Dependents
0
Releases
3
Size
51KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

36 downloads in the last 30 days (1/day), up 80% from the previous period.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 6/20

Reverse deps, ownership, ecosystem

Popularity 2/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Version Adoption

v0.2.1
50%
v0.1.0
25%
v0.2.0
25%

Release Timeline

3 releasessince 2026
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3
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Feature Flags

default =["v2json"]

wasmv2json*

README

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Maintainers

Dependencies
11
direct dependencies
Dependents
0
crates depend on libmacaroon

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