Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.VBlackJack/cortex

io.github.VBlackJack/cortex, 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.

Rescanned at commit 3c43225b21e7, unchanged since the check below.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST SECRETS_PATH_UNCONFIRMED OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    conftest.py, line 68 shutil.rmtree(directory, ignore_errors=True)

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/mcp_registry_publish.sh, line 158 for required_command in curl jq sha256sum tar mktemp; do

  • SECRETS_PATH_UNCONFIRMED Low

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

    .gitignore, line 18 # Environment

  • OBFUSCATION_FILE_OVER_READ_CAP Note

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

    requirements-dev.lock, line 1 # This file was autogenerated by uv via the following command:

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

    conftest.py, line 68

    shutil.rmtree(directory, ignore_errors=True)

    doctor.py, line 114

    runner: Runner = subprocess.run

    doctor.py, line 1016

    def _stop_handshake_process(process: subprocess.Popen[str]) -> None:

    Show more

    doctor.py, line 1052

    process: subprocess.Popen[str] | None = None

    doctor.py, line 1055

    process = subprocess.Popen(

    setup.py, line 107

    shutil.rmtree(_BUILD_ROOT)

    setup_config.py, line 752

    runner: Runner = subprocess.run,

    setup_config.py, line 808

    runner: Runner = subprocess.run,

    setup_config.py, line 893

    shutil.rmtree(data_target)

    setup_config.py, line 1026

    result = subprocess.run(

    setup_config.py, line 1052

    result = subprocess.run(

    confluence_writer/writer.py, line 95

    shutil.rmtree(root, ignore_errors=False)

    confluence_writer/writer.py, line 129

    shutil.rmtree(candidate, ignore_errors=False)

    ingestion/storage.py, line 277

    shutil.rmtree(target)

    ingestion/storage.py, line 291

    shutil.rmtree(path)

    packaging/build_executable.py, line 232

    shutil.rmtree(path)

  • 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/mcp_registry_publish.sh, line 158

    for required_command in curl jq sha256sum tar mktemp; do

    scripts/mcp_registry_publish.sh, line 173

    curl \

    scripts/mcp_registry_publish.sh, line 190

    log_debug "GET ${url}: HTTP ${HTTP_STATUS}, curl ${CURL_EXIT}."

    Show more

    scripts/mcp_registry_publish.sh, line 220

    log_warn "PyPI version is not available yet (HTTP ${HTTP_STATUS}, curl ${CURL_EXIT})."

    scripts/mcp_registry_publish.sh, line 223

    fail "PyPI check failed (HTTP ${HTTP_STATUS}, curl ${CURL_EXIT})."

    scripts/mcp_registry_publish.sh, line 273

    fail "Registry pre-check failed (HTTP ${HTTP_STATUS}, curl ${CURL_EXIT})."

    scripts/mcp_registry_publish.sh, line 283

    curl \

    scripts/model_payload.py, line 325

    patch("socket.create_connection", side_effect=network_error),

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_UNCONFIRMED

    .gitignore, line 18

    # Environment

    .gitignore, line 20

    *.env

  • 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

    requirements-dev.lock, line 1

    # This file was autogenerated by uv via the following command:

    requirements.lock, line 1

    # This file was autogenerated by uv via the following command:

  • 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 3c43225b21e7. can delete files. 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: 3c43225b21e7ca0b912535bfb3a5d4dcce6b4d35

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