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@vercel/ncc

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Is @vercel/ncc safe to use?

The latest brin safety scan flagged @vercel/ncc v0.38.4 with risk indicators that warrant review. No known CVE vulnerabilities. Trust score: 75/100. Review the findings below before use. This is an automated assessment and may contain errors.

Install (safety-checked)

@vercel/ncc Has Warnings

Warnings detected due to potential concerns

warning
CVEs

0

Threats

0

Install Scripts

0

Risk Indicators

  • •Can spawn child processes

brin Recommendations

  • →This package has warnings detected. Evaluate the specific concerns before proceeding.

Install with brin add @vercel/ncc to automatically apply these checks before installation.

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.

@vercel/ncc Capabilities & Permissions

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

Network Access

This package makes network requests.

cldr.unicode.orgdeveloper.mozilla.orggithub.comnodejs.orgtc39.estools.ietf.orgunicode.orgunstats.un.orgwebpack.js.orgwww.apache.org+2 more
Protocols: http, https, udp

Filesystem Access

Reads and writes to the filesystem.

node_modules (r)/etc/ (r)/home/ (r)/usr/ (r).env (r)node_modules (r)package.json (r)/home/ (r)+8 more

Process Spawning

This package can spawn child processes.

Environment Variables

Accesses the following environment variables.

ARM_VERSIONCOLORTERMELECTRON_RUN_AS_NODEGRACEFUL_FS_PLATFORMHOMEHOMEDRIVEHOMEPATHLANGLC_ALLLC_CTYPE+19 more

AGENTS.md for @vercel/ncc

Good instructions lead to good results. brin adds @vercel/ncc documentation to your AGENTS.md so your agent knows how to use it properly—improving both safety and performance.

brin init

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

@vercel/ncc Documentation & Source Code

For the full @vercel/ncc README, API documentation, and source code, visit the official package registry.

View on npmView SourceHomepage

Frequently asked questions about @vercel/ncc safety

Weekly Downloads

909.4K

Version

0.38.4

License

MIT

Last Scanned

Feb 1, 2026

Trust Score

75/100·Legitimacy signals, not safety

Capabilities

Network

Connects to: cldr.unicode.org, developer.mozilla.org, github.com...

Filesystem

Reads & Writes files

Process

Spawns child processes

Environment

Accesses: ARM_VERSION, COLORTERM, ELECTRON_RUN_AS_NODE...

Is @vercel/ncc Safe? | npm Safety Scan - brin