Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Docker Stealthy Auto Browse

Stealth browser automation that actually works.

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 fba974b5e557, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV PERMISSION_SHELL_DECLARED SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    entrypoint.sh, line 140 if curl -s "http://localhost:${HTTP_LISTEN_PORT}/health" > /dev/null 2>&1; then

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .agents/skills/stealthy-auto-browse/references/setup.md, line 39 echo "AUTH_TOKEN=$TOKEN" > .env.browser # gitignored

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    app/browser.py, line 708 result = subprocess.run(

  • SECRETS_ENV_READ Note

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

    .agents/plugins/stealthy-auto-browse/bin/cli.js, line 32 const token = process.env.AUTH_TOKEN;

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    app/browser.py, line 708

    result = subprocess.run(

    app/browser.py, line 724

    subprocess.run(

    app/browser.py, line 747

    proc = subprocess.run(

    Show more

    app/browser.py, line 761

    proc = subprocess.run(

    app/browser.py, line 1079

    probe = subprocess.run(

    app/browser.py, line 1555

    result = subprocess.run(

    app/browser.py, line 1563

    subprocess.run(["xdotool", "windowmove", wid, "0", "0"])

    app/browser.py, line 1575

    subprocess.run(["xdotool", "mousemove", "5", "200"])

  • 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.

    NETWORK_NO_FIXED_HOST

    entrypoint.sh, line 140

    if curl -s "http://localhost:${HTTP_LISTEN_PORT}/health" > /dev/null 2>&1; then

    .agents/skills/stealthy-auto-browse/SKILL.md, line 222

    curl -s "$STEALTHY_AUTO_BROWSE_URL/screenshot/browser?whLargest=512" -o screenshot.png

    .agents/skills/stealthy-auto-browse/SKILL.md, line 225

    curl -s "$STEALTHY_AUTO_BROWSE_URL/screenshot/desktop?whLargest=512" -o desktop.png

    Show more

    .agents/skills/stealthy-auto-browse/SKILL.md, line 402

    curl $STEALTHY_AUTO_BROWSE_URL/health # "ok" when ready

    .agents/skills/stealthy-auto-browse/SKILL.md, line 403

    curl $STEALTHY_AUTO_BROWSE_URL/state # {"status", "url", "title", "window_offset"}

    .agents/skills/stealthy-auto-browse/references/setup.md, line 210

    curl -fsSL -o docker-compose.cluster.yml \

    .agents/skills/stealthy-auto-browse/scripts/websearch.py, line 62

    resp = requests.post(BASE_URL, json=data, headers=h, timeout=60)

    .agents/skills/stealthy-auto-browse/scripts/websearch.py, line 70

    resp = requests.post(

    app/browser.py, line 254

    const response = await fetch(stateUrl, { cache: "no-store" });

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    .agents/plugins/stealthy-auto-browse/bin/cli.js, line 32

    const token = process.env.AUTH_TOKEN;

    .agents/skills/stealthy-auto-browse/references/setup.md, line 39

    echo "AUTH_TOKEN=$TOKEN" > .env.browser # gitignored

    .agents/skills/stealthy-auto-browse/references/setup.md, line 40

    chmod 600 .env.browser

    Show more

    .agents/skills/stealthy-auto-browse/references/setup.md, line 44

    --env-file .env.browser \

    .agents/skills/stealthy-auto-browse/references/setup.md, line 94

    --env-file .env.browser \

    .agents/skills/stealthy-auto-browse/references/setup.md, line 100

    --env-file .env.browser \

    .agents/skills/stealthy-auto-browse/references/setup.md, line 110

    --env-file .env.browser \

    .agents/skills/stealthy-auto-browse/references/setup.md, line 117

    --env-file .env.browser \

    .agents/skills/stealthy-auto-browse/references/setup.md, line 125

    --env-file .env.browser \

    .agents/skills/stealthy-auto-browse/scripts/websearch.py, line 37

    AUTH_TOKEN = os.environ.get("AUTH_TOKEN", "").strip() or None

    app/main.py, line 155

    AUTH_TOKEN = os.environ.get("AUTH_TOKEN", "").strip() or None

  • 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 fba974b5e557. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: fba974b5e55727dfa3b2e3d039d62531c2866220

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