Is @metamask-previews/client-controller safe to use?

@metamask-previews/client-controller has no known vulnerabilities on the latest version (0.0.0-preview-a196307b6). DepScope rates its health at 63/100 (moderate risk).

What is the latest version of @metamask-previews/client-controller?

The latest version of @metamask-previews/client-controller is 0.0.0-preview-a196307b6, released 2026-02-18.

Does @metamask-previews/client-controller have known vulnerabilities?

No known vulnerabilities on the latest version of @metamask-previews/client-controller.

Is @metamask-previews/client-controller deprecated?

No, @metamask-previews/client-controller is actively maintained. Latest release: 0.0.0-preview-a196307b6 (2026-02-18).

What are alternatives to @metamask-previews/client-controller?

Popular alternatives to @metamask-previews/client-controller in npm include: semver, debug, ansi-styles, minimatch, strip-ansi.

What license does @metamask-previews/client-controller use?

@metamask-previews/client-controller is licensed under MIT.

@metamask-previews/client-controller

npmv0.0.0-preview-a196307b6

Client-level state for MetaMask (e.g. whether a UI window is open)

License MITpermissive277 versions2 maintainers2 deps

MetaMask/core

/ 100

Health

safe to use

@metamask-previews/[email protected] is safe to use (health: 63/100)

Health breakdown0 – 100

20/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

3/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (2)

@metamask/messenger @metamask/base-controller

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@metamask-previews/client-controller