Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

quillshield_skills

Structured skills for smart contract security audits.

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 8bdd3c058704, unchanged since the check below.

SECRETS_PATH_DOTENV

Why this grade

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 19 .env

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Pass

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

  • Network

    Pass

    No network call found.

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 18

    # Local / env (no secrets in repo)

    .gitignore, line 19

    .env

    plugins/defender/README.md, line 73

    ### No plaintext `.env` recommendation for secrets

    Show more

    plugins/defender/README.md, line 75

    Defender should **not recommend storing sensitive values such as private keys in plaintext `.env` files**.

    plugins/defender/skills/defender/SKILL.md, line 141

    - `.env` usage for private keys

    plugins/defender/skills/defender/SKILL.md, line 153

    Plaintext `.env` private keys are discouraged.

    plugins/defender/skills/defender/SKILL.md, line 161

    - `.env` for non-sensitive config → acceptable

    plugins/defender/skills/defender/references/finding-catalog.md, line 58

    - docs require `PRIVATE_KEY=` in `.env`

  • 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 8bdd3c058704. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 8bdd3c058704cd855ce29b8e2385708b59152606

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