Does jc have any known vulnerabilities?

No known CVE vulnerabilities were found for jc v1.25.6 in the brin database.

What capabilities does jc have?

jc has the following detected capabilities: network access, filesystem access, process spawning, environment variable access, native modules. Review these before using with AI coding agents.

Can I use jc safely with AI coding agents?

No safety concerns were detected for jc. Install with brin add jc to verify safety before installation. Run brin init to generate AGENTS.md documentation for your agent. Assessments are automated and may change over time.

jc

PyPI

Is jc safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for jc v1.25.6. Trust score: 80/100. No known CVE vulnerabilities, no detected threat patterns, and no suspicious capabilities identified. This is an automated, point-in-time assessment.

Install (safety-checked)

jc Passed Security Checks

No security concerns detected

clean

CVEs

Threats

Install Scripts

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.

jc Capabilities & Permissions

What jc 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.

%25D1%2585%25D0%25BE%25D1%2581%25D1%2582.%25D0%25B4%25D0%25BE%25D0%25BC%25D0%25B5%25D0%25BD%D1%85%D0%BE%D1%81%D1%82.%D0%B4%D0%BE%D0%BC%D0%B5%D0%BD10.1.1.1172.16.11.8acme-staging-v02.api.letsencrypt.organdroid.googlesource.comasp.netbugs.activestate.combugs.centos.orgbugs.centos.org>+73 more

Protocols: http, https

Filesystem Access

Reads and writes to the filesystem.

/etc/ (r)/usr/ (r)~/.config (r)~/.local (r)/etc/ (rw)/etc/ (rw)/var/ (rw)/etc/ (rw)+54 more

Process Spawning

This package can spawn child processes.

Environment Variables

Accesses the following environment variables.

JC_COLORSNO_COLORXDG_CACHE_HOMEXDG_CONFIG_DIRSXDG_CONFIG_HOMEXDG_DATA_DIRSXDG_DATA_HOMEXDG_STATE_HOME

Native Modules

Contains native code that runs outside the JavaScript sandbox.

ctypes

AGENTS.md for jc

Good instructions lead to good results. brin adds jc 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 →

jc Documentation & Source Code

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

View on PyPI View Source

Frequently asked questions about jc safety

Install (safety-checked)

Weekly Downloads

78.2K

Version

1.25.6

License

BSD

Last Scanned

Feb 10, 2026

Trust Score

80/100·Legitimacy signals, not safety

Capabilities

Network

Connects to: %25D1%2585%25D0%25BE%25D1%2581%25D1%2582.%25D0%25B4%25D0%25BE%25D0%25BC%25D0%25B5%25D0%25BD, %D1%85%D0%BE%D1%81%D1%82.%D0%B4%D0%BE%D0%BC%D0%B5%D0%BD, 10.1.1.1...

Filesystem

Reads & Writes files

Process

Spawns child processes

Environment

Accesses: JC_COLORS, NO_COLOR, XDG_CACHE_HOME...

Native

Contains native modules