Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Claude Capability Bridge Skill

Use when running as a third-party or non-default model inside Claude Code, Claude desktop/web, or any Claude-compatible host and the task needs real capabilities - files and git, shell and builds, browsers and web apps, MCP connectors, artifact delivery, GUI control, delegation,

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 0e2d0f77de45, unchanged since the check below.

PERMISSION_DELETE_FILES SECRETS_PATH_DOTENV OBFUSCATION_ENCODED_BLOB

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    scripts/validate_skill.py, line 377 for banned in ("eval(", "exec(", "os.system(", "shell=True"):

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    references/projects-and-files.md, line 61 Environment configuration can exist in `.env`, shell variables, secret stores, or host settings. Never dump the whole environment to chat. Inspect variable names and only the minim

  • OBFUSCATION_ENCODED_BLOB Low

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

    assets/banner-hero-dark.svg, line 1 <svg viewBox="0 0 1200 300" xmlns="http://www.w3.org/2000/svg" xmlns:c2pa="http://c2pa.org/manifest"><metadata><c2pa:manifest>AAAWgmp1bWIAAAAeanVtZGMycGEAEQAQgAAAqgA4m3EDYzJwYQAAAB

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

    scripts/validate_skill.py, line 377

    for banned in ("eval(", "exec(", "os.system(", "shell=True"):

    scripts/validate_skill.py, line 390

    proc = subprocess.run(

    scripts/validate_skill.py, line 413

    if _uses_command(text, r"\b(?:Invoke-Expression|iex)\b"):

    Show more

    scripts/validate_skill.py, line 442

    proc = subprocess.run(

    scripts/bridgelib/payload.py, line 75

    shutil.rmtree(out)

    docs/baseline-audit.md, line 27

    * `subprocess.run` in `scripts/validate_skill.py` is used for `bash -n` syntax

  • 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

    references/projects-and-files.md, line 61

    Environment configuration can exist in `.env`, shell variables, secret stores, or host settings. Never dump the whole environment to chat. Inspect variable names and only the minim

  • 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

    assets/banner-hero-dark.svg, line 1

    <svg viewBox="0 0 1200 300" xmlns="http://www.w3.org/2000/svg" xmlns:c2pa="http://c2pa.org/manifest"><metadata><c2pa:manifest>AAAWgmp1bWIAAAAeanVtZGMycGEAEQAQgAAAqgA4m3EDYzJwYQAAAB

  • 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 0e2d0f77de45. can delete files. 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: 0e2d0f77de450e024a12561f183a7cc47864b3d7

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