Is jackspeak safe to use?

jackspeak has no known vulnerabilities on the latest version (4.2.3). DepScope rates its health at 62/100 (moderate risk).

What is the latest version of jackspeak?

The latest version of jackspeak is 4.2.3, released 2026-02-07.

Does jackspeak have known vulnerabilities?

No known vulnerabilities on the latest version of jackspeak.

Is jackspeak deprecated?

No, jackspeak is actively maintained. Latest release: 4.2.3 (2026-02-07).

What are alternatives to jackspeak?

Popular alternatives to jackspeak in npm include: debug, chalk, picomatch, source-map, has-flag.

What license does jackspeak use?

jackspeak is licensed under BlueOak-1.0.0.

jackspeak

npmv4.2.3

A very strict and proper argument parser.

License BlueOak-1.0.0permissive66 versions1 maintainers1 deps

isaacs/jackspeak

/ 100

Health

safe to use

[email protected] is safe to use (health: 62/100)

Health breakdown0 – 100

20/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

OSS Scorecard

OpenSSF security posture score

4.4/10

weak

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

0

Primary author dominance

0%

GitHub stars

58

single active maintainer 3m

Quality signals

OSS Criticality

0.78critical

Download trend

stable(0%)

Health History

Dependency Tree

License Audit

Dependencies (1)

@isaacs/cliui

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/jackspeak