Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.Neko1313/graphlens-mcp

io.github.Neko1313/graphlens-mcp, 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 f012d27791dc, unchanged since the check below.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV OBFUSCATION_ENCODED_BLOB SECRETS_ENV_READ

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    benchmarks/bench/setup.py, line 30 shutil.rmtree(path)

  • NETWORK_NO_FIXED_HOST Low

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

    benchmarks/bench/models.py, line 108 resp = httpx.get(

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    benchmarks/bench/config.py, line 26 # Load benchmarks/.env if present (OPENROUTER_API_KEY lives there or in the shell env).

  • OBFUSCATION_ENCODED_BLOB Low

    Contains a long base64 shaped string in a file that should be readable.

    uv.lock, line 1 version = 1

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    benchmarks/bench/config.py, line 56 key = os.environ.get("OPENROUTER_API_KEY")

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

    benchmarks/bench/setup.py, line 30

    shutil.rmtree(path)

    benchmarks/bench/setup.py, line 33

    subprocess.run(

    benchmarks/bench/setup.py, line 64

    proc = subprocess.run(cmd, capture_output=True, text=True, check=False)

    Show more

    benchmarks/bench/setup.py, line 122

    out = subprocess.run(

    benchmarks/bench/oracle/common.py, line 105

    proc = subprocess.run(

    benchmarks/bench/oracle/common.py, line 151

    proc = subprocess.run(

    benchmarks/scripts/setup_arms.py, line 45

    out = subprocess.run(

    benchmarks/scripts/setup_arms.py, line 83

    subprocess.run(cmd, check=False)

  • 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

    benchmarks/bench/models.py, line 108

    resp = httpx.get(

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    benchmarks/bench/config.py, line 26

    # Load benchmarks/.env if present (OPENROUTER_API_KEY lives there or in the shell env).

    benchmarks/bench/config.py, line 27

    load_dotenv(ROOT / ".env")

    benchmarks/bench/config.py, line 56

    key = os.environ.get("OPENROUTER_API_KEY")

    Show more

    benchmarks/bench/config.py, line 55

    """Return the OpenRouter key, or raise a clear error pointing to .env."""

    benchmarks/bench/config.py, line 59

    "OPENROUTER_API_KEY is not set. Put it in benchmarks/.env "

    benchmarks/bench/config.py, line 96

    TOKEN_BUDGET = int(os.environ.get("BENCH_TOKEN_BUDGET", "8000"))

    benchmarks/scripts/run_all.sh, line 7

    if [[ -z "${OPENROUTER_API_KEY:-}" ]] && [[ ! -f .env ]]; then

    benchmarks/scripts/run_all.sh, line 8

    echo "OPENROUTER_API_KEY not set and no .env present. Aborting." >&2

    .gitignore, line 162

    # Environments

    benchmarks/.gitignore, line 17

    # Secrets

  • Agent instructions

    Pass

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

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    uv.lock, line 1

    version = 1

    benchmarks/metrics.ipynb, line 1

    {

    benchmarks/uv.lock, line 1

    version = 1

    Show more

    benchmarks/data/clap__semble__gpt-oss-20b.jsonl, line 1

    {"project": "clap", "arm": "semble", "model": "gpt-oss-20b", "seed": 1, "task_id": "clap_def_command", "kind": "where_defined", "regime": "SIMPLE", "prompt": "In which Rust source

    benchmarks/data/ripgrep__semble__gpt-oss-20b.jsonl, line 1

    {"project": "ripgrep", "arm": "semble", "model": "gpt-oss-20b", "seed": 0, "task_id": "rg_def_searcher", "kind": "where_defined", "regime": "SIMPLE", "prompt": "In which Rust sourc

    website/pnpm-lock.yaml, line 1

    lockfileVersion: '9.0'

    benchmarks/metrics.ipynb, line 620

    "image/png": "iVBORw0KGgoAAAANSUhEUgAABQgAAAGMCAYAAACWDk+zAAAAOnRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjExLjAsIGh0dHBzOi8vbWF0cGxvdGxpYi5vcmcvlcelbwAAAAlwSFlzAAAPYQAAD2EBqD+naQ

    benchmarks/metrics.ipynb, line 630

    "image/png": "iVBORw0KGgoAAAANSUhEUgAABQgAAAGMCAYAAACWDk+zAAAAOnRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjExLjAsIGh0dHBzOi8vbWF0cGxvdGxpYi5vcmcvlcelbwAAAAlwSFlzAAAPYQAAD2EBqD+naQ

    benchmarks/metrics.ipynb, line 707

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAArAAAAIaCAYAAADYw34+AAAAOnRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjExLjAsIGh0dHBzOi8vbWF0cGxvdGxpYi5vcmcvlcelbwAAAAlwSFlzAAAPYQAAD2EBqD+naQ

    benchmarks/metrics.ipynb, line 717

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAArAAAAIaCAYAAADYw34+AAAAOnRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjExLjAsIGh0dHBzOi8vbWF0cGxvdGxpYi5vcmcvlcelbwAAAAlwSFlzAAAPYQAAD2EBqD+naQ

    benchmarks/metrics.ipynb, line 1618

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAAqIAAAJMCAYAAAAhT8QBAAAAOnRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjExLjAsIGh0dHBzOi8vbWF0cGxvdGxpYi5vcmcvlcelbwAAAAlwSFlzAAAPYQAAD2EBqD+naQ

  • 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 f012d27791dc. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: f012d27791dc349826a63a490952c8a6b95a0440

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Read how this letter is chosen