Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Su2 Mcp

su2-mcp exposes SU2 session lifecycle, config editing, solver execution, and results inspection through an MCP server.

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 NETWORK_NO_FIXED_HOST SECRETS_PATH_UNCONFIRMED

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    src/su2_mcp/cpacs_adapter.py, line 815 proc = subprocess.run(

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/install_su2.sh, line 103 if command -v curl &>/dev/null; then

  • SECRETS_PATH_UNCONFIRMED Low

    The Secrets check reports a credential or environment file, but no quoted line shows a recognisable path.

    .gitignore, line 141 # Environments

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

    src/su2_mcp/cpacs_adapter.py, line 815

    proc = subprocess.run(

    src/su2_mcp/mpi.py, line 44

    out = subprocess.run(

    src/su2_mcp/mpi.py, line 62

    out = subprocess.run(

    Show more

    src/su2_mcp/mpi.py, line 71

    out = subprocess.run(

    src/su2_mcp/mpi.py, line 89

    out = subprocess.run(

    src/su2_mcp/runtime_check.py, line 41

    result = subprocess.run(

    src/su2_mcp/session_manager.py, line 158

    shutil.rmtree(record.workdir, ignore_errors=True)

    src/su2_mcp/su2_runner.py, line 33

    process = subprocess.run(

    src/su2_mcp/tools/mesh_tools.py, line 186

    proc = subprocess.run(

    src/su2_mcp/tools/mesh_tools.py, line 235

    shutil.rmtree(workdir, ignore_errors=True)

  • 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

    scripts/install_su2.sh, line 103

    if command -v curl &>/dev/null; then

    scripts/install_su2.sh, line 104

    curl -fSL "$DOWNLOAD_URL" -o "$TMP/${ARCHIVE}" || {

    scripts/install_su2.sh, line 109

    elif command -v wget &>/dev/null; then

    Show more

    scripts/install_su2.sh, line 110

    wget -q "$DOWNLOAD_URL" -O "$TMP/${ARCHIVE}" || {

    scripts/install_su2.sh, line 115

    echo -e "${RED}Neither curl nor wget found. Cannot download.${NC}"

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_UNCONFIRMED

    .gitignore, line 141

    # Environments

  • 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 6f84f1237dce. can delete files. 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: 6f84f1237dce6cfda7e6dcbfa7cb6e337b2ebfc9

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