b2sdk

PyPI

Is b2sdk safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for b2sdk v2.10.2. 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)

b2sdk 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.

b2sdk Capabilities & Permissions

What b2sdk 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.

api.backblaze.netapi.backblazeb2.comapi.backblazeb2.xyzapi.example.comapi001.backblazeb2.comapiNNN.backblazeb2.comdatatracker.ietf.orgdownload.example.comf002.backblazeb2.comgithub.com+11 more
Protocols: http, https

Filesystem Access

Reads and writes to the filesystem.

~/.config (rw).env (rw)setup.py (rw).env (rw).env (rw).env (rw)setup.py (rw)

Environment Variables

Accesses the following environment variables.

B2_ACCOUNT_INFO_ENV_VARB2_DEBUG_HTTPB2_TEST_APPLICATION_KEYB2_TEST_APPLICATION_KEY_IDB2_TEST_ENVIRONMENTPYTEST_CURRENT_TESTPYTEST_XDIST_WORKERWORKFLOW_IDXDG_CONFIG_HOME_ENV_VAR

AGENTS.md for b2sdk

Good instructions lead to good results. brin adds b2sdk 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 →

b2sdk Documentation & Source Code

For the full b2sdk README, API documentation, and source code, visit the official package registry.

Frequently asked questions about b2sdk safety

Weekly Downloads

N/A

Version

2.10.2

Last Scanned

Feb 10, 2026

Trust Score

80/100·Legitimacy signals, not safety

Capabilities

Network

Connects to: api.backblaze.net, api.backblazeb2.com, api.backblazeb2.xyz...

Filesystem

Reads & Writes files

Environment

Accesses: , B2_ACCOUNT_INFO_ENV_VAR, B2_DEBUG_HTTP...

Is b2sdk Safe? | PyPI Safety Scan - brin