Grades are a hygiene check, not a security guarantee.

MCP, MCP server

agentmailkit

You are an AI coding agent reading this to decide whether to install agentmailkit and how to call it.

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings before installing.

Graded by PlugVetRubric v2

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

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    src/agentmailkit/models/builtin.py, line 48 out = subprocess.run(cmd, capture_output=True, text=True, timeout=int(ctx.job.options.get("timeout", 900)))

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

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    src/agentmailkit/models/builtin.py, line 48

    out = subprocess.run(cmd, capture_output=True, text=True, timeout=int(ctx.job.options.get("timeout", 900)))

    src/agentmailkit/sources/builtin.py, line 62

    out = subprocess.run(arg, shell=True, cwd=str(ctx.config.root),

  • 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

    src/agentmailkit/sources/arxiv.py, line 98

    with urllib.request.urlopen(req, timeout=TIMEOUT) as r:

    src/agentmailkit/sources/hf.py, line 39

    with urllib.request.urlopen(req, timeout=TIMEOUT) as r:

    src/agentmailkit/sources/history.py, line 29

    with urllib.request.urlopen(req, timeout=TIMEOUT) as r:

    Show more

    src/agentmailkit/sources/rss.py, line 72

    with urllib.request.urlopen(req, timeout=TIMEOUT) as r:

    src/agentmailkit/sources/weather.py, line 35

    with urllib.request.urlopen(req, timeout=TIMEOUT) as r:

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    src/agentmailkit/delivery/builtin.py, line 66

    token_path = ctx.config.extra.get("gmail", {}).get("token") or os.environ.get("AGENTMAILKIT_GMAIL_TOKEN")

  • 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 08040556fa52. requests shell access. No manifest field names shell or command execution. can reach a host that is not written as a fixed address. reads an environment variable.

Date and source

Date checked:

View source

github.com

Commit graded: 08040556fa52f7a2e6304b3f5e386e07dae44cb5

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