Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Homelab Mcp

Homelab Mcp, an MCP server listed in the PlugVet directory.

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.

INSTALL_UNPINNED SECRETS_PATH_DOTENV PERMISSION_SHELL_DECLARED SECRETS_ENV_READ

Why this grade

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    requirements.txt, line 2 mcp>=1.0.0

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    CLAUDE.md, line 47 │ ├── .env.example # Configuration template (gitignored)

  • PERMISSION_SHELL_DECLARED Note

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

    unifi_mcp_optimized.py, line 152 process = subprocess.Popen(

  • SECRETS_ENV_READ Note

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

    unifi_mcp_optimized.py, line 55 UNIFI_API_KEY = os.getenv("UNIFI_API_KEY", "")

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

    unifi_mcp_optimized.py, line 152

    process = subprocess.Popen(

    helpers/install_git_hook.py, line 110

    result = subprocess.run(

    helpers/run_checks.py, line 34

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

    Show more

    helpers/run_checks.py, line 66

    subprocess.run([sys.executable, "-m", "pip", "install", "-r", "requirements-dev.txt"])

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 2

    mcp>=1.0.0

  • Network

    Pass

    No network call found.

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    CLAUDE.md, line 47

    │ ├── .env.example # Configuration template (gitignored)

    CLAUDE.md, line 91

    ENV_FILE = SCRIPT_DIR / ".env"

    unifi_mcp_optimized.py, line 55

    UNIFI_API_KEY = os.getenv("UNIFI_API_KEY", "")

    Show more

    CLAUDE.md, line 93

    # Only load .env if NOT in unified mode (to avoid duplicate loading)

    ansible_mcp_server.py, line 34

    # Load .env with security hardening

    ansible_mcp_server.py, line 36

    ENV_FILE = SCRIPT_DIR / ".env"

    docker_mcp_podman.py, line 40

    # Load .env with security hardening

    docker_mcp_podman.py, line 42

    ENV_FILE = SCRIPT_DIR / ".env"

    docker_mcp_podman.py, line 70

    logger.warning("No Ansible inventory path provided, using .env fallback")

    ups_mcp_server.py, line 52

    DEFAULT_NUT_PASSWORD = os.getenv("NUT_PASSWORD", "")

  • 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 ad9eddbab3ca. requests shell access. The manifest names this permission. dependencies are not pinned. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: ad9eddbab3caec85f0c808521dd392d5f1f6a3d5

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