Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Universal Ai Hub

title: ⬡ Universal AI Hub emoji: 🛡️ colorFrom: indigo colorTo: red sdk: docker pinned: false license: apache-2.0 short_description: 'Secure Multi-LLM Gateway — (Streamable HTTP / SSE)'

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.

PERMISSION_DELETE_FILES INSTALL_UNPINNED NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    app/healer.py, line 114 proc = subprocess.run(

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    requirements.txt, line 2 asyncpg

  • NETWORK_NO_FIXED_HOST Low

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

    fundaments/postgresql.py, line 158 return await conn.fetch(query, *params)

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    app/app.py, line 19 # - Secrets stay in .env → Guardian reads them → never touched by app/*

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

    app/healer.py, line 114

    proc = subprocess.run(

    app/healer.py, line 146

    Sync because subprocess.run is blocking - called via asyncio.to_thread.

    fundaments/user_handler.py, line 368

    # os.remove("cms_database.db")

    Show more

    fundaments/user_handler.py, line 370

    # os.remove(os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "app", "cms_database.db"))

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 2

    asyncpg

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    fundaments/postgresql.py, line 158

    return await conn.fetch(query, *params)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    app/app.py, line 19

    # - Secrets stay in .env → Guardian reads them → never touched by app/*

    app/db_sync.py, line 12

    # NO direct access to fundaments/*, .env, or Guardian (main.py).

    app/healer.py, line 41

    # ── Config from ENV (set in .env, referenced in .pyfun) ──────────────────────

    Show more

    app/mcp.py, line 11

    # NO direct access to fundaments/*, .env, or Guardian (main.py).

    app/models.py, line 11

    # NO direct access to fundaments/*, .env, or Guardian (main.py).

    app/provider.py, line 12

    # NO direct access to fundaments/*, .env, or Guardian (main.py).

    app/tools.py, line 11

    # NO direct access to fundaments/*, .env, or Guardian (main.py).

    fundaments/config_handler.py, line 24

    Loads all environment variables from .env file and system environment.

  • 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 e15580a04809. can delete files. dependencies are not pinned. 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: e15580a048094dcb334a5048997592c141ff058f

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