postal

PyPI

Is postal safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for postal v1.1.11. 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)

postal 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.

postal Capabilities & Permissions

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

Process Spawning

This package can spawn child processes.

Environment Variables

Accesses the following environment variables.

LIBPOSTAL_PREFIX

Native Modules

Contains native code that runs outside the JavaScript sandbox.

native extension

AGENTS.md for postal

Good instructions lead to good results. brin adds postal 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 →

postal Documentation & Source Code

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

Frequently asked questions about postal safety

Weekly Downloads

14.9K

Version

1.1.11

Last Scanned

Feb 12, 2026

Trust Score

80/100·Legitimacy signals, not safety

Capabilities

Process

Spawns child processes

Environment

Accesses: LIBPOSTAL_PREFIX

Native

Contains native modules

Is postal Safe? | PyPI Safety Scan - brin