moo has no known vulnerabilities on the latest version (0.5.3). DepScope rates its health at 80/100 (low risk).

What is the latest version of moo?

The latest version of moo is 0.5.3, released 2026-02-27.

Does moo have known vulnerabilities?

No known vulnerabilities on the latest version of moo.

No, moo is actively maintained. Latest release: 0.5.3 (2026-02-27).

What are alternatives to moo?

Popular alternatives to moo in npm include: semver, ansi-styles, debug, minimatch, brace-expansion.

What license does moo use?

moo is licensed under BSD-3-Clause.

moo

npmv0.5.3

Optimised tokenizer/lexer generator! 🐄 Much performance. Moo!

License BSD-3-Clausepermissive16 versions2 maintainers0 deps8,199,085 weekly dl

tjvr/moo

/ 100

Health

safe to use

[email protected] is safe to use (health: 80/100)

Health breakdown0 – 100

20/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

8.4 KBminified

3.2 KB gzipped

0 direct dependencies

side effects

🌟

TypeScript

7/10typed

Types from @types/moo (DefinitelyTyped)

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

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