Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Crowdstrike Falcon Foundry

CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform.

Compatibility: Portable across standard formats.

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 74bc678c4748.

INSTALL_UNPINNED NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV PERMISSION_SHELL_DECLARED SECRETS_ENV_READ

Why this grade

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    requirements.txt, line 3 crowdstrike-falconpy

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    hooks/foundry-skill-router.sh, line 245 rtal. Download the real spec with gh or curl instead of hand-writing one — vendor spe

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    hooks/foundry-skill-router.sh, line 245 rtal. Download the real spec with gh or curl instead of hand-writing one — vendor spe

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    skills/e2e-testing/SKILL.md, line 29 │ ├── .env # Local credentials (git-ignored)

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    skills/api-integrations/scripts/adapt_spec_for_foundry.py, line 72 result = subprocess.run(cmd, capture_output=True, text=True, timeout=120, check=False)

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    skills/e2e-testing/SKILL.md, line 221 const password = process.env.SERVICENOW_PASSWORD;

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/api-integrations/scripts/adapt_spec_for_foundry.py, line 72

    result = subprocess.run(cmd, capture_output=True, text=True, timeout=120, check=False)

    skills/security-patterns/references/security-examples.md, line 58

    result = subprocess.run(

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 3

    crowdstrike-falconpy

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    hooks/foundry-skill-router.sh, line 245

    rtal. Download the real spec with gh or curl instead of hand-writing one — vendor spe

    skills/api-integrations/references/spec-adaptation-examples.md, line 28

    curl -sL "$(gh api 'repos/{owner}/{repo}/contents/{path}' --jq '.download_url')" \

    skills/api-integrations/references/spec-adaptation-examples.md, line 35

    # Or download directly with curl when the URL is known

    Show more

    skills/api-integrations/references/spec-adaptation-examples.md, line 36

    curl -o /tmp/VendorApi.yaml https://raw.githubusercontent.com/vendor/repo/main/openapi.yaml

    skills/workflows-development/references/action-discovery.md, line 38

    TOKEN=$(curl -s -X POST "https://$API_HOST/oauth2/token" \

    skills/workflows-development/references/action-discovery.md, line 44

    curl -s "https://$API_HOST/workflows/combined/activities/v1?filter=name%3A~%27send+email%27&sort=name&limit=20" \

    skills/workflows-development/references/action-discovery.md, line 49

    curl -s "https://$API_HOST/workflows/combined/activities/v1?sort=name&limit=50&offset=0" \

    skills/functions-development/SKILL.md, line 44

    **CRITICAL:** If the API has a REST endpoint and an OpenAPI spec exists, you MUST use an API integration. NEVER use `os.environ` with API keys, `requests.get()` with hardcoded URLs

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    skills/e2e-testing/SKILL.md, line 221

    const password = process.env.SERVICENOW_PASSWORD;

    skills/e2e-testing/SKILL.md, line 296

    await page.getByRole('textbox', { name: 'Client Secret' }).fill(process.env.CLIENT_SECRET!);

    skills/e2e-testing/SKILL.md, line 29

    │ ├── .env # Local credentials (git-ignored)

    Show more

    skills/security-patterns/references/security-examples.md, line 336

    client_secret = os.environ.get('FALCON_CLIENT_SECRET')

    skills/e2e-testing/SKILL.md, line 30

    │ ├── .env.sample # Template for other developers

    skills/e2e-testing/SKILL.md, line 99

    .env

    skills/e2e-testing/SKILL.md, line 199

    # .env.sample — commit this as a template

    skills/e2e-testing/SKILL.md, line 204

    # .env — local values, git-ignored

    skills/security-patterns/references/security-examples.md, line 367

    # .env.development - Local security practices

    skills/development-workflow/references/advanced-patterns.md, line 167

    - **Hidden paths.** Any path with a component starting with `.` is skipped, so `.venv`, `.pytest_cache`, `.env`, and `.git` never need `ignored:` entries.

    skills/development-workflow/references/advanced-patterns.md, line 237

    1. **Configure credentials** — copy `.env.sample` to `.env` in the `e2e/` directory and fill in valid Falcon credentials (username, password, TOTP secret, base URL) and app name. `

  • 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 74bc678c4748. requests shell access. The manifest names this permission. dependencies are not pinned. can reach a host that is not written as a fixed address. can reach raw.githubusercontent.com. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 74bc678c474867c2bebe5afb5ccb3c54a665b8a2

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