Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

nutmeg

Football data analytics toolkit for Claude Code.

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 f6de25510f06, unchanged since the check below.

SECRETS_PATH_CREDENTIAL

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    core/nutmeg_core/bundle.py, line 37 CREDENTIAL_NAMES = (".env", ".nutmeg.credentials.local", ".netrc", ".pgpass", "credentials.json")

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

    core/nutmeg_core/bundle.py, line 150

    freeze = subprocess.run(["python3", "-m", "pip", "freeze"], capture_output=True, text=True, timeout=60)

    core/nutmeg_core/config.py, line 217

    result = subprocess.run(

    core/nutmeg_core/run.py, line 78

    result = subprocess.run([name, "--version"], capture_output=True, text=True, timeout=15)

    Show more

    core/nutmeg_core/run.py, line 168

    result = subprocess.run(argv, cwd=cwd, env=env, stdin=stdin, capture_output=True)

    evals/_scaffold/footprint.py, line 36

    out = subprocess.run(["claude", "--plugin-dir", str(root), "plugin", "details", "nutmeg"], capture_output=True,

    evals/_scaffold/run_live.py, line 83

    result = subprocess.run([sys.executable, str(script), str(copy)], capture_output=True, text=True,

    evals/_scaffold/run_live.py, line 92

    shutil.rmtree(scratch, ignore_errors=True)

    evals/_scaffold/run_live.py, line 201

    subprocess.run(["git", "init", "-q"], cwd=work, check=True)

    evals/_scaffold/run_live.py, line 202

    subprocess.run(["git", "config", "user.name", "Eval Analyst"], cwd=work, check=True)

    evals/_scaffold/run_live.py, line 272

    shutil.rmtree(work, ignore_errors=True)

    evals/_scaffold/run_suites.py, line 153

    shutil.rmtree(link) # left over from a run that was killed (the lock shows nobody is using it)

    evals/_scaffold/run_suites.py, line 168

    shutil.rmtree(link, ignore_errors=True)

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach raw.githubusercontent.com. The description does not name that host. can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/acquire/SKILL.md, line 105

    const resp = await fetch('https://raw.githubusercontent.com/statsbomb/open-data/master/data/events/{match_id}.json');

    skills/heal/SKILL.md, line 86

    resp = requests.get(url, timeout=30)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    core/nutmeg_core/bundle.py, line 37

    CREDENTIAL_NAMES = (".env", ".nutmeg.credentials.local", ".netrc", ".pgpass", "credentials.json")

    core/nutmeg_core/bundle.py, line 45

    return name in CREDENTIAL_NAMES or name.startswith(".env.") or Path(rel).suffix.lower() in CREDENTIAL_SUFFIXES

    core/nutmeg_core/redact.py, line 4

    through `Redactor` before it reaches disk. Secret values come from `.env`,

    Show more

    core/nutmeg_core/redact.py, line 14

    SECRET_FILES = (".env", ".nutmeg.credentials.local")

    skills/store/SKILL.md, line 76

    .env # API keys (gitignored)

    .gitignore, line 4

    *.local.md

    .gitignore, line 5

    .env

    .gitignore, line 7

    !.env.example

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit f6de25510f06. can delete files. can reach raw.githubusercontent.com. The description does not name that host. can reach a host that is not written as a fixed address. reads a credential or environment file. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: f6de25510f06d2de4575ddde3498ebb08a1371f6

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