fsspec

PyPI

Is fsspec safe to use?

Based on the latest brin safety scan, no vulnerabilities or threats were detected for fsspec v2026.1.0. Trust score: 65/100. No known CVE vulnerabilities, no detected threat patterns, and no suspicious capabilities identified. This is an automated, point-in-time assessment.

Install (safety-checked)

fsspec 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.

fsspec Capabilities & Permissions

What fsspec 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.

127.0.0.1alabaster.readthedocs.ioapi.github.comdeveloper.mozilla.orgdocs.aiohttp.orgdocs.databricks.comdocs.paramiko.orgdocs.python.orgfilesystem-spec.readthedocs.iofsspec.github.io+9 more
Protocols: http, https

Filesystem Access

Reads and writes to the filesystem.

.env (rw)/tmp/ (rw)/usr/ (rw)

Process Spawning

This package can spawn child processes.

Environment Variables

Accesses the following environment variables.

FSSPEC_CONFIG_DIR

Native Modules

Contains native code that runs outside the JavaScript sandbox.

ctypesnumpypandas

AGENTS.md for fsspec

Good instructions lead to good results. brin adds fsspec 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 →

fsspec Documentation & Source Code

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

Frequently asked questions about fsspec safety

Weekly Downloads

135.8M

Version

2026.1.0

Other Versions

Last Scanned

Feb 5, 2026

Trust Score

65/100·Legitimacy signals, not safety

Capabilities

Network

Connects to: 127.0.0.1, alabaster.readthedocs.io, api.github.com...

Filesystem

Reads & Writes files

Process

Spawns child processes

Environment

Accesses: FSSPEC_CONFIG_DIR

Native

Contains native modules

Is fsspec Safe? | PyPI Safety Scan - brin