Grades are a hygiene check, not a security guarantee.

MCP, MCP server

co.contraption/mcp

An MCP server that provides [describe what your server does]

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 0884b6977499, 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).

    run.sh, line 13 curl -LsSf https://astral.sh/uv/install.sh | sh

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.

    INSTALL_REMOTE_SCRIPT

    run.sh, line 13

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

    .github/workflows/ci.yml, line 23

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

    Dockerfile, line 15

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

    Show more

    Dockerfile.dev, line 16

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

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    test-docker.sh, line 32

    if docker exec ghost-mcp-test curl -f http://localhost:8000/health >/dev/null 2>&1; then

    test-docker.sh, line 49

    docker exec ghost-mcp-test curl -s http://localhost:8000/ | python3 -m json.tool

    test-docker.sh, line 53

    docker exec ghost-mcp-test curl -s http://localhost:8000/health | python3 -m json.tool

    Show more

    src/mcp_server.py, line 189

    async def fetch(id: str) -> dict[str, Any]:

    README.md, line 179

    - `fetch(id)`: Fetch a single post or page using the canonical URL as the identifier. Provide the `id` returned by `list_posts`/`search` (which is the canonical URL); slugs and sho

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    run.sh, line 6

    if [ -f .env ]; then

    run.sh, line 7

    export $(cat .env | grep -v '^#' | xargs)

    test-docker.sh, line 16

    # Create a test .env file if it doesn't exist

    Show more

    test-docker.sh, line 17

    if [ ! -f .env ]; then

    test-docker.sh, line 18

    cp .env.example .env

    test-docker.sh, line 19

    echo "⚠️ Created .env from .env.example - please update with real values"

    test-docker.sh, line 27

    --env-file .env \

    test-docker.sh, line 65

    echo " docker run -d --name ghost-mcp -p 8000:8000 --env-file .env ghost-mcp-server:test"

    src/chroma_service.py, line 63

    if os.getenv("CHROMA_API_KEY"):

  • 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 0884b6977499. install fetches a script from the network. 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: 0884b6977499d806d220914cca01c7e972e058fe

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