Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Agentic Ai Engineering

Agentic AI Engineering is a production-grade engineering resource for building modern agentic AI systems with LangChain, LangGraph, RAG, MCP, local models, and deployable Python services.

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.

Rescanned at commit 2e66c1a02002, unchanged since the check below.

OBFUSCATION_ENCODED_BLOB

Why this grade

  • OBFUSCATION_ENCODED_BLOB Medium

    Contains a long base64 shaped string in a file that should be readable.

    Chapter4/chapter4-code.ipynb, line 1 {

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 23

    openai

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    Chapter5/SimpleChatAgent/McpServer/tools/emails/check_inbox.py, line 35

    _ , data = server.fetch(num, "(RFC822)")

    Chapter5/SimpleChatAgent/McpServer/tools/emails/read_email.py, line 39

    _ , data = server.fetch(num, "(RFC822)")

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    Chapter5/SimpleChatAgent/AganticAssistant/agent/nodes/act.py, line 24

    _e.read_env(str(_base / ".env"))

    Chapter5/SimpleChatAgent/AganticAssistant/agent/nodes/conversation.py, line 17

    _e.read_env(str(_base / ".env"))

    Chapter5/SimpleChatAgent/AganticAssistant/agent/nodes/router.py, line 21

    _e.read_env(str(_base / ".env"))

    Show more

    Chapter5/SimpleChatAgent/AganticAssistant/agent/nodes/summarize.py, line 17

    _e.read_env(str(_base / ".env"))

    Chapter5/SimpleChatAgent/AganticAssistant/tools/mcp_mail.py, line 11

    e.read_env(str(base_path / ".env"))

    Chapter5/SimpleChatAgent/AganticAssistant/tools/mcp_math.py, line 11

    e.read_env(str(base_path / ".env"))

    Chapter5/SimpleChatAgent/McpServer/tools/emails/check_inbox.py, line 13

    e.read_env(str(base_path / ".env"))

    Chapter5/SimpleChatAgent/McpServer/tools/emails/read_email.py, line 17

    e.read_env(str(base_path / ".env"))

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    Chapter4/chapter4-code.ipynb, line 1

    {

    Chapter4/chapter4-code.ipynb, line 312

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAAGoAAADqCAIAAADF80cYAAAQAElEQVR4nOydB3wUVR7H38xsSTadNFIIKYRAQouEJiXSiyBFFA7QkyYgIIhwp4fCBbgD4VBUmijtEPAECyBFVARJQIghlCS0JKSQQvpustlky8z9dzfZbM

    Chapter4/chapter4-code.ipynb, line 755

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAANkAAAERCAIAAAB5EJVMAAAQAElEQVR4nOydB1wUxxfHZ6/Ru/ReRVAQe4yxl8SSWGKPRol/u9FYYonBmlixxK5JNHaxG1uMRo0lNhQVRQUFpCO9w5X9v7uV44QDru2xB/ONH7I3O7u3t/

    Show more

    Chapter4/chapter4-code.ipynb, line 952

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAANkAAAERCAIAAAB5EJVMAAAQAElEQVR4nOydB1wUxxfHZ6/Ru/ReRVAQe4yxl8SSWGKPRol/u9FYYonBmlixxK5JNHaxG1uMRo0lNhQVRQUFpCO9w5X9v7uV44QDru2xB/ONH7I3O7u3t/

    Chapter4/chapter4-code.ipynb, line 1192

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAAHwAAAGwCAIAAADkIZaSAAAQAElEQVR4nOydCWAM5/vH35k9srnvyCVyECRBELe646yi/N3UVbS06ihtKaXaOppfD6WpHpRSijqLuq+gjriC0kQiyEHua5M9Zv7P7sRms3bD7OxmMvJ+pN

    Chapter4/chapter4-code.ipynb, line 1495

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAAUQAAAFNCAIAAAD3h4FZAAAQAElEQVR4nOydB2AURRfHZ+8uvZNeCBBaqKGEXoIEEOkoIE2UIlIFCfApvap0UEBEARUEREBpSu+hg6G3kJCQhATSe7nb/d7dhuMS7kIu2cvu3b7fh/ftzp

    Chapter4/chapter4-code.ipynb, line 1862

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAAcMAAAHiCAIAAAAbFDAaAAAQAElEQVR4nOydBWATZxvH3yQVaEvRthRti2txvuEuw324DNcxGLIBw4a7DJfhMNyHu7tb8VIKbaGlQiXJ908OQqgnuUvukuc3vn6Xy+WaJu/973n+zyt2ar

    Chapter4/chapter4-code.ipynb, line 2211

    "image/png": "iVBORw0KGgoAAAANSUhEUgAAAG0AAAFNCAIAAACFQXaDAAAQAElEQVR4nOydB3gU1drHz2zLbtqm9w6EDiEmXuPDBRGQKv1SpUsHKUEkVKVIqCJwkSo9FxBEigiKED5BQgkQegnppPe2ffd7dzdsNpstM8sszibzkyfunj

  • 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 2e66c1a02002. dependencies are not pinned. can reach a host that is not written as a fixed address. reads a credential or environment file. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: 2e66c1a02002b1b4fbbbbe6775b441ad99bf9be8

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