Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Agent Skills

Official Agent skills of Oxylabs products

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit 026d180a1ad3, unchanged since the check below.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    skills/agent-browser/examples.md, line 114 const ws = new WebSocket("wss://hb.oxylabs.io/?p_cc=US", { headers: { Authorization: `Basic ${token}` } });

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    skills/agent-browser/examples.md, line 114 const ws = new WebSocket("wss://hb.oxylabs.io/?p_cc=US", { headers: { Authorization: `Basic ${token}` } });

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 1 .env

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    skills/agent-browser/SKILL.md, line 40 const url = `wss://${process.env.OXY_AB_USERNAME}:${process.env.OXY_AB_PASSWORD}@hb.oxylabs.io?p_cc=US`;

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach ip.oxylabs.io. The description does not name that host. can reach proxy.oxylabs.io. The description does not name that host. can reach example.com. The description does not name that host. can reach realtime.oxylabs.io. The description does not name that host. can reach username-test. The description does not name that host. can reach unblock.oxylabs.io. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/agent-browser/examples.md, line 114

    const ws = new WebSocket("wss://hb.oxylabs.io/?p_cc=US", { headers: { Authorization: `Basic ${token}` } });

    skills/proxies/SKILL.md, line 55

    curl -x "pr.oxylabs.io:7777" \

    skills/proxies/SKILL.md, line 62

    curl -x "dc.oxylabs.io:8000" \

    Show more

    skills/proxies/SKILL.md, line 69

    curl -x "isp.oxylabs.io:8001" \

    skills/proxies/SKILL.md, line 106

    curl -x "pr.oxylabs.io:7777" \

    skills/proxies/SKILL.md, line 123

    curl -x "pr.oxylabs.io:7777" \

    skills/proxies/SKILL.md, line 130

    curl -x "pr.oxylabs.io:7777" \

    skills/proxies/dedicated-datacenter.md, line 21

    curl -x ddc.oxylabs.io:8001 -U "user-USERNAME:PASSWORD" https://ip.oxylabs.io/location

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    skills/agent-browser/SKILL.md, line 40

    const url = `wss://${process.env.OXY_AB_USERNAME}:${process.env.OXY_AB_PASSWORD}@hb.oxylabs.io?p_cc=US`;

    skills/agent-browser/examples.md, line 14

    const PASSWORD = process.env.OXY_AB_PASSWORD;

    .gitignore, line 1

    .env

    Show more

    skills/agent-browser/examples.md, line 108

    const PASSWORD = process.env.OXY_AB_PASSWORD;

    skills/agent-browser/scripts/playwright_scrape.js, line 4

    const PASSWORD = process.env.OXY_AB_PASSWORD;

    skills/proxies/examples.md, line 189

    const password = process.env.OXY_RES_PASSWORD;

    skills/proxies/examples.md, line 210

    const password = process.env.OXY_RES_PASSWORD;

    skills/proxies/examples.md, line 282

    password := os.Getenv("OXY_RES_PASSWORD")

    skills/video-data/examples.md, line 110

    const password = process.env.OXY_WSA_PASSWORD;

    .gitignore, line 3

    !.env.example

    README.md, line 55

    All skills authenticate via environment variables defined in a `.env` file.

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 026d180a1ad3. can reach a host that is not written as a fixed address. can reach ip.oxylabs.io. The description does not name that host. can reach proxy.oxylabs.io. The description does not name that host. can reach example.com. The description does not name that host. can reach realtime.oxylabs.io. The description does not name that host. can reach username-test. The description does not name that host. can reach unblock.oxylabs.io. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 026d180a1ad3e1918c0b0a5ccea6e5ca867406fe

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen