Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Proxmox Mcp Server

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

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings 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 7276144c125b, unchanged since the check below.

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).

    setup.sh, line 92 if curl -LsSf https://astral.sh/uv/install.sh | sh; then

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Serious

    install fetches a script from the network. The docs document an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    QUICKSTART.md, line 9

    curl -LsSf https://astral.sh/uv/install.sh | sh

    setup.sh, line 92

    if curl -LsSf https://astral.sh/uv/install.sh | sh; then

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    test-connection.sh, line 120

    if curl -k -s -f -o /dev/null --max-time 10 "https://${PROXMOX_HOST}:${PROXMOX_PORT}/"; then

    test-connection.sh, line 132

    echo " curl -k https://${PROXMOX_HOST}:${PROXMOX_PORT}"

    test-connection.sh, line 143

    VERSION=$(curl -k -s --max-time 10 "https://${PROXMOX_HOST}:${PROXMOX_PORT}/api2/json/version" 2>/dev/null)

    Show more

    test-connection.sh, line 175

    RESULT=$(curl -k -s --max-time 10 -H "$AUTH_HEADER" \

    test-connection.sh, line 197

    TICKET_RESULT=$(curl -k -s --max-time 10 \

    test-connection.sh, line 225

    NODES=$(curl -k -s --max-time 10 -H "$AUTH_HEADER" \

    test-connection.sh, line 228

    NODES=$(curl -k -s --max-time 10 -H "Cookie: PVEAuthCookie=${TICKET}" \

    test-connection.sh, line 262

    RESOURCES=$(curl -k -s --max-time 10 -H "$AUTH_HEADER" \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    setup.sh, line 127

    # Create .env.example

    setup.sh, line 131

    if [ ! -f ".env.example" ]; then

    setup.sh, line 132

    print_info "Creating .env.example..."

    Show more

    setup.sh, line 134

    cat > .env.example << 'EOF'

    setup.sh, line 136

    # Copy this file to .env and fill in your values

    setup.sh, line 157

    print_success ".env.example created"

    setup.sh, line 159

    print_success ".env.example already exists"

    proxmox_mcp/client.py, line 12

    # Load .env before reading the settings below; they are read once, at import time.

    proxmox_mcp/client.py, line 18

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

    proxmox_mcp/client.py, line 19

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

    proxmox_mcp/client.py, line 20

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

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    a file was over the read cap and was not fully read.

    OBFUSCATION_FILE_OVER_READ_CAP

    uv.lock, line 1

    version = 1

  • 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 7276144c125b. install fetches a script from the network. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. reads a credential or environment file. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 7276144c125b631f1ccb6b32177ccc60e31b5b84

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