Version 2.12.9 • License MIT
One-Line Verdict
"Stable for production use."
Healthy
Actively Maintained
0 CVE History
No known CVEs.
4.6 MB
Heavy: 4.6 MB
9,660,400
Highly Trusted
Package Payload
18 Direct
Dependency Hell Risk: High chain complexity.
Cold-Start Impact
+70 ms
Estimated execution overhead on standard hardware.
Current Threat Level
Verified Stable
"No known vulnerabilities detected. Version 2.12.9 is stable."
Accuracy Protocol
Scanned against OSV.dev (Google Open Source) databases. Last Deep-Scan: 2026.
Is msw too heavy? Compare it with these industry standards:
"Seamless REST/GraphQL API mocking library for browser and Node.js."
msw is used to facilitate high-performance Node.js workflows. It provides a robust footprint of 4.6 MB on disk.
# Install via NPM
npm install msw
# Install via Yarn
yarn add msw
You are currently viewing a proprietary security audit for msw on PAudit. We aggregate global databases to provide a safety rating of 90/100.
Run npm install msw. This installs version 2.12.9 and adds 18 direct dependencies to your project.
Yes, msw records 9,660,400 weekly downloads, making it a Highly Trusted part of the ecosystem.