Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Hive Mind

HiveMind is shared memory for your AI agents: a fact one agent writes on one machine is there for the next agent and the next machine, with no server in between.

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 296dc41b1512.

INSTALL_REMOTE_SCRIPT NETWORK_HOST_FROM_INPUT

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).

    integrations/mcp/install.sh, line 36 err "uv not found on PATH. Install it (curl -LsSf https://astral.sh/uv/install.sh | sh) and re-run."

  • NETWORK_HOST_FROM_INPUT Medium

    A file takes a URL or endpoint as input and has no fixed host list.

    hivemind/parts/14_peers.py, line 233 return requests.get(url, headers=headers or None, timeout=timeout).json()

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

    hive_modules.py, line 733

    subprocess.run(["git", "clone", "--quiet", "--depth", "1", "--", repo, str(dest)], env=env,

    hive_modules.py, line 735

    ls = subprocess.run(["git", "-c", "core.fsmonitor=false", "-C", str(dest), "ls-files", "-z"], check=True, capture_output=True, timeout=30)

    hive_modules.py, line 736

    head = subprocess.run(["git", "-C", str(dest), "rev-parse", "HEAD"], check=True, capture_output=True,

    Show more

    hive_modules.py, line 748

    shutil.rmtree(staging)

    hive_modules.py, line 854

    shutil.rmtree(modules_dir() / f".{name}.staging", ignore_errors=True)

    hive_modules.py, line 856

    shutil.rmtree(Path(lib._ensure_key_dir()) / "modules" / name, ignore_errors=True)

    hive_modules.py, line 894

    shutil.rmtree(staging, ignore_errors=True)

    hive_modules.py, line 897

    shutil.rmtree(Path(lib._ensure_key_dir()) / "modules" / name, ignore_errors=True)

    hive_modules.py, line 1010

    return subprocess.run(["systemctl", "--user", *args], capture_output=True,

    hive_modules.py, line 1027

    r = subprocess.run(["systemctl", "--user", "is-system-running"], capture_output=True, text=True, timeout=30)

    hive_modules.py, line 1211

    r = subprocess.run(["systemctl", "--user", "is-active", unit], capture_output=True, text=True, timeout=10)

    hive_modules.py, line 1477

    rc = subprocess.run(argv, env=module_env(lib, args.name, recorded_path(rec))).returncode

    hive_modules.py, line 1513

    proc = subprocess.Popen(argv, cwd=str(cwd), env=env, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL,

    hive_modules.py, line 1564

    shutil.rmtree(d, ignore_errors=True)

    hive_modules.py, line 2172

    shutil.rmtree(staging, ignore_errors=True)

    hive_modules.py, line 2193

    shutil.rmtree(staging, 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

    integrations/mcp/install.sh, line 36

    err "uv not found on PATH. Install it (curl -LsSf https://astral.sh/uv/install.sh | sh) and re-run."

    scripts/installer/_install_node.sh, line 280

    curl -fsSL https://tailscale.com/install.sh | sh

    scripts/installer/_install_node.sh, line 358

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

    Show more

    scripts/installer/install.sh, line 6

    # curl -fsSL https://raw.githubusercontent.com/projectmentor/hive-mind/main/scripts/installer/install.sh | bash

    README.md, line 8

    curl -fsSL https://raw.githubusercontent.com/projectmentor/hive-mind/main/scripts/installer/install.sh | bash

    README.md, line 110

    curl -fsSL https://raw.githubusercontent.com/projectmentor/hive-mind/main/scripts/installer/install.sh | bash

    README.md, line 146

    curl -fsSL https://raw.githubusercontent.com/projectmentor/hive-mind/main/scripts/installer/install.sh | bash

    requirements.txt, line 1

    requests>=2.32.4,<3

  • Network

    Serious

    accepts a host from input, with no fixed list in this file.

    NETWORK_HOST_FROM_INPUT

    hivemind/parts/14_peers.py, line 233

    return requests.get(url, headers=headers or None, timeout=timeout).json()

    scripts/common/sync_auth_smoke.sh, line 90

    CODE=$(curl -s --max-time 10 -o /dev/null -w '%{http_code}' "http://$LAN:$PA/sync/chunk?node=$DEVA&start=1&end=9")

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    hivemind/parts/01_identity.py, line 22

    env = os.environ.get("HIVE_KEY_DIR")

    scripts/common/sign_release.py, line 19

    seed_b64 = os.environ.get("HIVE_SIGNING_KEY", "").strip()

    hivemind/parts/11_release_node.py, line 775

    """Provision a `kind:tool` cell: ensure required credentials (from the per-device `.env` for now),

    Show more

    hivemind/parts/11_release_node.py, line 779

    ef = env_file or "~/.claude/.env"

    hivemind/parts/11_release_node.py, line 781

    # Prefer sealed CAPSULES (encrypt-to-device); fall back to the per-device .env for un-sealed creds.

    hivemind/parts/12_capsules_keys.py, line 124

    --env-file [--name VAR] (default ~/.claude/.env), else an interactive getpass. bytes or None."""

    hivemind/parts/12_capsules_keys.py, line 134

    ef = getattr(args, "env_file", None) or "~/.claude/.env"

    hivemind/parts/17_cli.py, line 219

    help="Dotenv file to read tool credentials from (default ~/.claude/.env)")

    hivemind/parts/17_cli.py, line 226

    cap_put.add_argument("--env-file", dest="env_file", metavar="PATH", help="Dotenv file to read the value from (default ~/.claude/.env)")

    integrations/claude-code/wire-up/SKILL.md, line 21

    hv wire <name> --env-file PATH # read tool credentials from a dotenv file (default ~/.claude/.env)

  • 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 296dc41b1512. can delete files. install fetches a script from the network. accepts a host from input, with no fixed list in this file. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 296dc41b15126280d40b9cfdb18aca5f2286f3f5

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