Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Sub Agents Skills

Run agent definitions as sub-agents across multiple AI coding CLIs.

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 2272da911622.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT Medium

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    install.sh, line 5 # Usage: curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target <path>

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    plugins/runner/skills/sub-agents/scripts/_builder.py, line 270

    completed = subprocess.run(

    plugins/runner/skills/sub-agents/scripts/_executor.py, line 170

    def _spawn_reader(process: subprocess.Popen[str]) -> queue.Queue[str | None]:

    plugins/runner/skills/sub-agents/scripts/_executor.py, line 208

    def _drive_process(process: subprocess.Popen[str], cli: str, timeout_ms: int) -> AgentResponse:

    Show more

    plugins/runner/skills/sub-agents/scripts/_executor.py, line 309

    process = subprocess.Popen( # noqa: S603

    plugins/runner/skills/sub-agents/scripts/_executor.py, line 370

    shutil.rmtree(temp_dir, ignore_errors=True)

    scripts/sync_plugin.py, line 38

    shutil.rmtree(PLUGIN_SKILL)

    skills/sub-agents/scripts/_builder.py, line 270

    completed = subprocess.run(

    skills/sub-agents/scripts/_executor.py, line 170

    def _spawn_reader(process: subprocess.Popen[str]) -> queue.Queue[str | None]:

    skills/sub-agents/scripts/_executor.py, line 208

    def _drive_process(process: subprocess.Popen[str], cli: str, timeout_ms: int) -> AgentResponse:

    skills/sub-agents/scripts/_executor.py, line 309

    process = subprocess.Popen( # noqa: S603

    skills/sub-agents/scripts/_executor.py, line 370

    shutil.rmtree(temp_dir, ignore_errors=True)

  • Install and update

    Serious

    install fetches a script from the network. The docs document an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    install.sh, line 5

    # Usage: curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target <path>

    install.sh, line 29

    echo " curl -fsSL $REPO_URL/raw/main/install.sh | bash -s -- --target ~/.claude/skills"

    README.de.md, line 66

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.cursor/skills

    Show more

    README.de.md, line 69

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target .github/skills

    README.de.md, line 72

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.gemini/skills

    README.de.md, line 532

    - Claude Code: `curl -fsSL https://claude.ai/install.sh | bash`

    README.de.md, line 533

    - Cursor CLI: `curl https://cursor.com/install -fsS | bash`

    README.de.md, line 534

    - Grok Build: `curl -fsSL https://x.ai/cli/install.sh | bash`

    README.de.md, line 535

    - Google Antigravity: `curl -fsSL https://antigravity.google/cli/install.sh | bash`

    README.de.md, line 538

    - MiniMax Code: `curl -fsSL https://filecdn.minimax.chat/public/install.sh | bash`

    README.es.md, line 66

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.cursor/skills

    README.es.md, line 69

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target .github/skills

    README.es.md, line 72

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.gemini/skills

    README.es.md, line 532

    - Claude Code: `curl -fsSL https://claude.ai/install.sh | bash`

    README.es.md, line 533

    - Cursor CLI: `curl https://cursor.com/install -fsS | bash`

    README.es.md, line 534

    - Grok Build: `curl -fsSL https://x.ai/cli/install.sh | bash`

    README.es.md, line 535

    - Google Antigravity: `curl -fsSL https://antigravity.google/cli/install.sh | bash`

    README.es.md, line 538

    - MiniMax Code: `curl -fsSL https://filecdn.minimax.chat/public/install.sh | bash`

    README.md, line 66

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.cursor/skills

    README.md, line 69

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target .github/skills

    README.md, line 72

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.gemini/skills

    README.md, line 554

    - Claude Code: `curl -fsSL https://claude.ai/install.sh | bash`

    README.md, line 555

    - Cursor CLI: `curl https://cursor.com/install -fsS | bash`

    README.md, line 556

    - Grok Build: `curl -fsSL https://x.ai/cli/install.sh | bash`

    README.md, line 557

    - Google Antigravity: `curl -fsSL https://antigravity.google/cli/install.sh | bash`

    README.md, line 560

    - MiniMax Code: `curl -fsSL https://filecdn.minimax.chat/public/install.sh | bash`

    README.ru.md, line 66

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.cursor/skills

    README.ru.md, line 69

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target .github/skills

    README.ru.md, line 72

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.gemini/skills

    README.ru.md, line 530

    - Claude Code: `curl -fsSL https://claude.ai/install.sh | bash`

    README.ru.md, line 531

    - Cursor CLI: `curl https://cursor.com/install -fsS | bash`

    README.ru.md, line 532

    - Grok Build: `curl -fsSL https://x.ai/cli/install.sh | bash`

    README.ru.md, line 533

    - Google Antigravity: `curl -fsSL https://antigravity.google/cli/install.sh | bash`

    README.ru.md, line 536

    - MiniMax Code: `curl -fsSL https://filecdn.minimax.chat/public/install.sh | bash`

    README.zh-CN.md, line 66

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.cursor/skills

    README.zh-CN.md, line 69

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target .github/skills

    README.zh-CN.md, line 72

    curl -fsSL https://raw.githubusercontent.com/shinpr/sub-agents-skills/main/install.sh | bash -s -- --target ~/.gemini/skills

    README.zh-CN.md, line 527

    - Claude Code:`curl -fsSL https://claude.ai/install.sh | bash`

    README.zh-CN.md, line 528

    - Cursor CLI:`curl https://cursor.com/install -fsS | bash`

    README.zh-CN.md, line 529

    - Grok Build:`curl -fsSL https://x.ai/cli/install.sh | bash`

    README.zh-CN.md, line 530

    - Google Antigravity:`curl -fsSL https://antigravity.google/cli/install.sh | bash`

    README.zh-CN.md, line 533

    - MiniMax Code:`curl -fsSL https://filecdn.minimax.chat/public/install.sh | bash`

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    install.sh, line 74

    # Check if running from curl (no local skills directory)

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    plugins/runner/skills/sub-agents/scripts/_executor.py, line 59

    cursor_api_key = os.environ.get("CURSOR_API_KEY")

    skills/sub-agents/scripts/_executor.py, line 59

    cursor_api_key = os.environ.get("CURSOR_API_KEY")

  • 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 2272da911622. can delete files. install fetches a script from the network. can reach a host that is not written as a fixed address. reads an environment variable.

Date and source

Date checked:

View source

github.com

Commit graded: 2272da9116224a51845c41c0f9cd91ede38ab5cb

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