Is @metamask/superstruct safe to use?

@metamask/superstruct has no known vulnerabilities on the latest version (3.4.1). DepScope rates its health at 65/100 (moderate risk).

What is the latest version of @metamask/superstruct?

The latest version of @metamask/superstruct is 3.4.1, released 2026-07-16.

Does @metamask/superstruct have known vulnerabilities?

No known vulnerabilities on the latest version of @metamask/superstruct.

Is @metamask/superstruct deprecated?

No, @metamask/superstruct is actively maintained. Latest release: 3.4.1 (2026-07-16).

What are alternatives to @metamask/superstruct?

Popular alternatives to @metamask/superstruct in npm include: ?, semver, debug, ansi-styles, minimatch.

What license does @metamask/superstruct use?

@metamask/superstruct is licensed under MIT.

@metamask/superstruct

npmv3.4.1

A simple and composable way to validate data in JavaScript (and TypeScript).

License MITpermissive8 versions6 maintainers0 deps791,485 weekly dl

MetaMask/superstruct

/ 100

Health

use with caution

@metamask/[email protected] low health (65/100) — consider alternatives

Moderate health score (65/100) — verify manually

Health breakdown0 – 100

15/25

maintenance

14/20

popularity

25/25

security

6/15

maturity

5/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@metamask/superstruct