Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.anthonysuherli/br8n

A self-maintaining, portable personal knowledge base.

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.

AGENT_HIDDEN_STEP

Why this grade

  • AGENT_HIDDEN_STEP High

    Text tells the agent to hide a step or not to tell the user.

    skills/embeddings/SKILL.md, line 87 Do not tell the user local embeddings match the remote model's quality. They

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    backend/br8n/livingdocs/drift.py, line 62

    res = subprocess.run(

    backend/br8n/livingdocs/watch.py, line 50

    res = subprocess.run(

    hooks/auto-capture.py, line 68

    res = subprocess.run(

    Show more

    hooks/auto-capture.py, line 94

    res = subprocess.run(

    hooks/first-run-init.py, line 65

    result = subprocess.run(

    hooks/first-run-init.py, line 80

    result = subprocess.run(

    hooks/first-run-init.py, line 122

    result = subprocess.run(

    hooks/preamble-inject.py, line 36

    top = subprocess.run(

  • 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

    scripts/br8n-statusline.py, line 416

    with urllib.request.urlopen(req, timeout=CLOUD_TIMEOUT) as resp:

    scripts/br8n-statusline.py, line 508

    with urllib.request.urlopen(req, timeout=CLOUD_TIMEOUT) as resp:

    scripts/br8n-statusline.py, line 558

    maps[project] = fetch(project)

    Show more

    scripts/br8n-statusline.py, line 617

    branch_map = fetch(cur_project)

    docs/plans/2026-05-30-statusline-resume-cue-impl.md, line 691

    branch_map = fetch(cur_project)

    docs/plans/2026-05-30-statusline-resume-cue-impl.md, line 798

    with urllib.request.urlopen(req, timeout=CLOUD_TIMEOUT) as resp:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    CLAUDE.md, line 167

    cp .env.example .env # pick the FREE or PAID block (see file)

    backend/br8n/config.py, line 4

    * ``Settings`` - secrets and infra (API keys, Supabase, CORS). From env / .env.

    backend/br8n/config.py, line 24

    env_file=Path(__file__).resolve().parents[1] / ".env", extra="ignore"

    Show more

    backend/br8n/settings_file.py, line 5

    * ``Settings`` (env/.env) - secrets and infra, set by whoever deploys.

    backend/br8n/api/auth.py, line 36

    key = os.getenv("BR8N_API_KEY", "")

    backend/br8n/api/auth.py, line 38

    raise RuntimeError("BR8N_API_KEY is not set - set it in your .env file")

    scripts/br8n-statusline.py, line 298

    # ── .env / tier resolution ──────────────────────────────────────────────────

    scripts/br8n-statusline.py, line 300

    """Parse backend/.env (best-effort) for Supabase creds."""

    scripts/br8n-statusline.py, line 303

    os.path.join(root, "backend", ".env"),

  • Agent instructions

    Serious

    instructions tell the agent to hide a step.

    AGENT_HIDDEN_STEP

    skills/embeddings/SKILL.md, line 87

    Do not tell the user local embeddings match the remote model's quality. They

  • 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 a764619a6e2d. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. reads a credential or environment file. instructions tell the agent to hide a step.

Date and source

Date checked:

View source

github.com

Commit graded: a764619a6e2d0a1c0f78067da41a5f42f6bf7fd6

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