Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Undesirables Mcp Server

Undesirables Mcp Server, an MCP server listed in the PlugVet directory.

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.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT Medium

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    TUTORIAL.md, line 25 curl -fsSL https://ollama.com/install.sh | sh

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

    server.py, line 58

    result = subprocess.run(

    server.py, line 1018

    os.remove(temp_norm)

    server.py, line 1076

    os.remove(temp_normalized)

    Show more

    server.py, line 1676

    # Replaced subprocess.run(capture_output=True, timeout=120) with Popen streaming.

    server.py, line 1677

    # subprocess.run with a hard timeout will SIGKILL the child process mid-download,

    server.py, line 1682

    proc = subprocess.Popen(

    server.py, line 2130

    result = subprocess.run(cmd, capture_output=True, text=True, timeout=600)

    server.py, line 2227

    result = subprocess.run([

    server.py, line 2326

    sub = subprocess.run(extract_cmd, capture_output=True, text=True, timeout=120)

    server.py, line 2331

    subprocess.run([

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    TUTORIAL.md, line 25

    curl -fsSL https://ollama.com/install.sh | sh

    requirements.txt, line 25

    kokoro>=0.7.0

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    ebay_oracle.py, line 50

    response = requests.post(

    ebay_oracle.py, line 103

    response = requests.get(

    http_server.py, line 36

    # Without this, all fetch() calls from the React frontend are silently blocked.

    Show more

    server.py, line 605

    r = requests.post("http://localhost:11434/api/generate", json={

    server.py, line 944

    img_res = requests.get(_try_url, headers=_img_headers, timeout=15)

    server.py, line 1218

    response = requests.post("http://localhost:11434/api/chat", json=payload, timeout=120)

    server.py, line 1419

    response = requests.post(

    server.py, line 2652

    with urllib.request.urlopen(req, timeout=10) as response:

    server.py, line 3166

    requests.post("http://localhost:11434/api/generate",

    server.py, line 3197

    requests.post("http://localhost:11434/api/generate",

    tccensus_client.py, line 138

    with urllib.request.urlopen(req, timeout=self.timeout) as resp:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    ebay_oracle.py, line 23

    # eBay OAuth2 Credentials (User provides via .env)

    ebay_oracle.py, line 25

    EBAY_CLIENT_SECRET = os.environ.get("EBAY_CLIENT_SECRET", "")

    .env.example, line 4

    # Copy this file to .env and fill in your own keys:

    Show more

    .env.example, line 5

    # cp .env.example .env

    .gitignore, line 16

    # Secrets - NEVER commit

    TUTORIAL.md, line 135

    # Add your Discord bot token to .env

    TUTORIAL.md, line 136

    echo "DISCORD_BOT_TOKEN=your_token_here" >> .env

    TUTORIAL.md, line 144

    # Add Twitter credentials to .env

    TUTORIAL.md, line 145

    echo "TWITTER_USERNAME=your_bot_username" >> .env

  • 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 c7e2627619e5. can delete files. install fetches a script from the network. 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: c7e2627619e5814cf436105b25701a80ba8450f0

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