Grades are a hygiene check, not a security guarantee.

MCP, MCP server

llmswap

Ask one model, compare many, or synthesize one cross-checked answer.

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 5bcdbfdfe2e8, unchanged since the check below.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    examples/02_database_query.py, line 22 os.remove(db_path)

  • NETWORK_NO_FIXED_HOST Low

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

    examples/01_weather_api.py, line 46 response = requests.get(url, timeout=5)

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    examples/best_answer.py, line 28 load_dotenv(Path.cwd() / ".env", override=False)

  • SECRETS_ENV_READ Note

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

    examples/latest_models_may_2026.py, line 84 if not os.getenv("ANTHROPIC_API_KEY"):

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

    examples/02_database_query.py, line 22

    os.remove(db_path)

    examples/02_database_query.py, line 224

    os.remove(db_path)

    llmswap/app.py, line 1153

    result = subprocess.run(

    Show more

    llmswap/app.py, line 1781

    subprocess.call([editor, str(context_file)])

    llmswap/mcp/transports/stdio.py, line 46

    self._process: Optional[subprocess.Popen] = None

    llmswap/mcp/transports/stdio.py, line 64

    self._process = subprocess.Popen(

  • Install and update

    Pass

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

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    examples/01_weather_api.py, line 46

    response = requests.get(url, timeout=5)

    llmswap/app.py, line 1375

    response = requests.get(

    llmswap/providers.py, line 649

    response = self.requests.post(

    Show more

    llmswap/providers.py, line 697

    response = self.requests.post(

    llmswap/providers.py, line 732

    response = self.requests.get(f"{self.url}/api/tags", timeout=5)

    llmswap/providers.py, line 1413

    response = requests.post(endpoint, json=payload, headers=headers)

    llmswap/providers.py, line 1477

    response = requests.post(endpoint, json=payload, headers=headers)

    llmswap/verification.py, line 166

    response = requests.get("http://localhost:11434/api/tags", timeout=timeout)

    llmswap/mcp/transports/http.py, line 73

    with urllib.request.urlopen(request, timeout=self.timeout) as response:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    examples/best_answer.py, line 28

    load_dotenv(Path.cwd() / ".env", override=False)

    examples/best_answer.py, line 29

    load_dotenv(Path.home() / ".env", override=False)

    examples/latest_models_may_2026.py, line 84

    if not os.getenv("ANTHROPIC_API_KEY"):

    Show more

    examples/test_caching.py, line 121

    os.getenv("ANTHROPIC_API_KEY"),

    examples/test_caching.py, line 122

    os.getenv("OPENAI_API_KEY"),

    examples/test_caching.py, line 123

    os.getenv("GEMINI_API_KEY")

    examples/customer_demos/mcp_account_agent/account_agent.py, line 14

    load_dotenv(Path.home() / ".env", override=False)

    examples/customer_demos/product_feedback/feedback_analyst.py, line 16

    load_dotenv(Path.home() / ".env", override=False)

    examples/customer_demos/support_triage/triage.py, line 23

    load_dotenv(Path.home() / ".env", override=False)

    llmswap/app.py, line 1359

    if os.getenv("WATSONX_API_KEY") and os.getenv("WATSONX_PROJECT_ID"):

    llmswap/app.py, line 1364

    if not os.getenv("WATSONX_API_KEY"):

    llmswap/async_client.py, line 137

    api_key = api_key or os.getenv("WATSONX_API_KEY")

    llmswap/async_providers.py, line 49

    api_key = os.getenv("OPENAI_API_KEY")

    llmswap/best_answer.py, line 69

    for env_file in dict.fromkeys([Path.cwd() / ".env", Path.home() / ".env"]):

    llmswap/doctor.py, line 33

    candidates = [Path.cwd() / ".env", Path.home() / ".env"]

    .env.example, line 2

    # Copy this file to .env and fill in your API keys

  • 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 5bcdbfdfe2e8. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 5bcdbfdfe2e8713d04918b524f613b8adae32159

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