Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Claude Skills

A small, curated collection of Agent Skills for Claude Code (and any skill-compatible agent).

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 788ffcd0d5b2, 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).

    skills/cold-email-drafter/draft_email.py, line 169 creds = json.load(open(os.path.join(GMAIL_DIR, "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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    skills/cold-email-drafter/draft_email.py, line 148

    r = subprocess.run(cmd, capture_output=True, text=True)

    skills/cold-email-drafter/draft_email.py, line 174

    r = subprocess.run(["curl", "-s", "-X", "POST", "https://oauth2.googleapis.com/token",

    skills/cold-email-drafter/draft_email.py, line 196

    r = subprocess.run(["curl", "-s", "-X", "POST",

    Show more

    skills/cold-email-drafter/draft_email.py, line 264

    subprocess.run(["open", DRAFTS_URL])

    skills/cold-email-drafter/draft_email.py, line 274

    subprocess.run(["open", STITCH_URL])

    skills/cold-email-drafter/refresh_draft_links.py, line 52

    r = subprocess.run(["curl", "-s", "-X", "PATCH",

    skills/local-lead-prospector/SETUP.md, line 141

    r = subprocess.run(["curl", "-s", "-X", "POST",

    skills/local-lead-prospector/SETUP.md, line 173

    r=subprocess.run(['curl','-s','-X','POST','https://places.googleapis.com/v1/places:searchText',

  • 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

    skills/cold-email-drafter/draft_email.py, line 69

    """Parse curl stdout defensively. Returns {} on any non-JSON (network blip, auth

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL

    skills/cold-email-drafter/draft_email.py, line 21

    token = os.environ.get("NOTION_TOKEN")

    skills/cold-email-drafter/draft_email.py, line 169

    creds = json.load(open(os.path.join(GMAIL_DIR, "credentials.json")))

    skills/cold-email-drafter/draft_email.py, line 171

    raise RuntimeError("no refresh_token in ~/.gmail-mcp/credentials.json - re-auth the Gmail MCP")

    Show more

    skills/cold-email-drafter/draft_email.py, line 185

    json.dump(creds, open(os.path.join(GMAIL_DIR, "credentials.json"), "w"))

    skills/local-lead-prospector/SETUP.md, line 130

    k = os.environ.get("GOOGLE_PLACES_API_KEY")

    skills/local-lead-prospector/SETUP.md, line 171

    key=os.environ.get('GOOGLE_PLACES_API_KEY') or open(os.path.expanduser('~/.claude/google_places_api_key.txt')).read().strip()

    skills/local-lead-prospector/prospect.py, line 23

    token = os.environ.get("NOTION_TOKEN")

    skills/local-lead-prospector/prospect.py, line 127

    k = os.environ.get("GOOGLE_PLACES_API_KEY")

    .gitignore, line 9

    *.env

    .gitignore, line 13

    credentials.json

  • 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 788ffcd0d5b2. requests shell access. The manifest names this permission. 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: 788ffcd0d5b2308568ecac72129771d60e954eaf

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