Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Mcp Video Frames

Mcp Video Frames, 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.

PERMISSION_DELETE_FILES INSTALL_UNPINNED NETWORK_NO_FIXED_HOST

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    setup_mcp.py, line 205 result = subprocess.run(

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    requirements.txt, line 25 mcp>=1.2

  • NETWORK_NO_FIXED_HOST Low

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

    setup_mcp.py, line 153 with urllib.request.urlopen(url, timeout=900) as response:

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

    setup_mcp.py, line 205

    result = subprocess.run(

    setup_mcp.py, line 413

    shutil.rmtree(VENV_DIR, ignore_errors=True)

    setup_mcp.py, line 427

    result = subprocess.run(command, capture_output=True, text=True)

    Show more

    setup_mcp.py, line 463

    result = subprocess.run(command, text=True)

    setup_mcp.py, line 487

    result = subprocess.run(

    test_server.py, line 84

    completed = subprocess.run(

    src/mcp_video_frames/cache.py, line 681

    shutil.rmtree(path, ignore_errors=True)

    src/mcp_video_frames/ffmpeg.py, line 191

    return subprocess.run(

    src/mcp_video_frames/frames.py, line 382

    shutil.rmtree(path, ignore_errors=True)

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 25

    mcp>=1.2

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    setup_mcp.py, line 153

    with urllib.request.urlopen(url, timeout=900) as response:

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • 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 84623d589786. can delete files. dependencies are not pinned. can reach a host that is not written as a fixed address.

Date and source

Date checked:

View source

github.com

Commit graded: 84623d58978662d72b198be3af1f4f27bef9b674

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