Grades are a hygiene check, not a security guarantee.

MCP, MCP server

poltertab

PolterTab lets any AI assistant drive and scrape your existing Chrome profile — no headless browser, no separate automation setup, no re-logging into anything.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

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

SECRETS_PATH_CREDENTIAL

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    mcp-server/upload-paths.js, line 85 // bypass the check (e.g. ~/Downloads/key.pem -> ~/.ssh/id_ed25519).

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

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    mcp-server/memory.js, line 135

    fs.unlinkSync(tmp);

  • 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

    bin/doctor.js, line 38

    const s = net.connect({ port: p, host: "127.0.0.1" });

    bin/pair-flow.js, line 29

    const ws = new WebSocket(`ws://127.0.0.1:${port}`);

    bin/pair-flow.js, line 341

    const req = http.get({ host: "127.0.0.1", port, path: "/status", timeout: 2000 }, (res) => {

    Show more

    chrome-extension/background.js, line 105

    sock = new WebSocket(WS_URL);

    mcp-server/bridge.js, line 606

    const sock = net.connect(WS_PORT, "127.0.0.1");

    mcp-server/bridge.js, line 636

    const ws = new WebSocket(`ws://127.0.0.1:${WS_PORT}`, {

    mcp-server/update-check.js, line 50

    const req = https.get(url, (res) => {

    CLAUDE.md, line 11

    - `ctx_execute(language: "javascript", code: "const r = await fetch(...)")` to run HTTP calls in sandbox

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL

    mcp-server/upload-paths.js, line 85

    // bypass the check (e.g. ~/Downloads/key.pem -> ~/.ssh/id_ed25519).

    site/index.html, line 280

    <div class="scene s2" role="img" aria-label="The ghost drags upload-test.csv from an allowed folder into a ticket’s upload zone, which turns green and shows it attached. It then tr

    site/index.html, line 304

    <text class="s mono" x="42" y="278" fill="var(--ink)">id_rsa</text>

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 47fbf96e8da7. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: 47fbf96e8da7b4620ea171c59e51fb174fb98b89

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