Package Health

@msgpack/msgpack

MessagePack for ECMA-262/JavaScript/TypeScript

Latest 3.1.3NPMNPM

67%

Total Score

Maintainer Stability
Maintainer Stability
Assesses the consistency and reliability of package maintainers

67

Dependencies
Dependencies
Evaluates the health and security of package dependencies

100

Maturity
Maturity
Indicates package age, release frequency, and adoption metrics

94

Supply Chain
Supply Chain
Evaluates supply chain security practices and risks

50

Attestations
Attestations
Measures the presence and validity of package attestations and signatures

50

Health Score Breakdown

Build provenancecaution

No build attestation or trusted-publisher provenance is present, leaving the link between source and published artifact less transparent than it could be.

Lifecycle scriptscaution

The package uses a prepare install lifecycle script, which adds execution during installation and warrants some caution despite the absence of runtime dependencies.

Release historycaution

The package is mature, with 72 releases since 2019 and a release as recent as December 2025, but only one release occurred in the last 12 months, indicating a slower current cadence.

Repo bus factorcaution

All recent commits came from one contributor, creating concentration risk; organization ownership provides some ability to hand maintenance off but does not show a second active contributor.

Repo commit activitycaution

Only one commit was recorded in the last three months, showing thin recent maintenance activity despite the recent release.

Vulnerabilities

We didn't find any vulnerabilities for this package.

Package versions

Maintainers

Direct Dependencies

No direct dependencies.

Weekly Downloads

Info

Last Published
9 months ago
Created
7 years ago
Unpacked Size
0.7 MB

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