which

npm

Is which safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for which v6.0.0. Trust score: 85/100. No known CVE vulnerabilities, no detected threat patterns, and no suspicious capabilities identified. This is an automated, point-in-time assessment.

Install (safety-checked)

which Passed Security Checks

No security concerns detected

clean
CVEs

0

Threats

0

Install Scripts

0

No Concerns Detected

No security concerns detected in the latest brin assessment. This is an automated, point-in-time evaluation — security posture may change.

This is an automated, point-in-time assessment and may contain errors. Findings are risk indicators, not confirmed threats. Security posture may change over time. Maintainers can dispute findings via the brin review process.

which Capabilities & Permissions

What which can access when installed. Review these capabilities before using with AI agents like Cursor, Claude Code, or Codex.

Environment Variables

Accesses the following environment variables.

PATHPATHEXT

AGENTS.md for which

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brin init

Vercel's research: 100% accuracy with AGENTS.md vs 53% without →

which Documentation & Source Code

For the full which README, API documentation, and source code, visit the official package registry.

Frequently asked questions about which safety

Weekly Downloads

182.1M

Version

6.0.0

License

ISC

Other Versions

Last Scanned

Jan 31, 2026

Trust Score

85/100·Legitimacy signals, not safety

Capabilities

Environment

Accesses: PATH, PATHEXT