Grades are a hygiene check, not a security guarantee.

MCP, MCP server

monolith

MCP plugin for Unreal Engine 5.7 & 5.8 — gives AI assistants full read/write access to Blueprints, Materials, Niagara, Animation, Mesh, AI, GAS, Logic Driver, ComboGraph, UI, Audio, plus Reflection Intelligence (decision / risk / C++ reflection / replication queries).

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.

Rescanned at commit 45482668c0ad.

NETWORK_NO_FIXED_HOST PERMISSION_SHELL_DECLARED OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    Scripts/monolith_proxy.py, line 266 with urllib.request.urlopen(req, timeout=timeout) as resp:

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    Scripts/check_offline_exe_fresh.py, line 54 proc = subprocess.run(

  • OBFUSCATION_FILE_OVER_READ_CAP Note

    A file was over the read cap and was not fully read.

    CHANGELOG.md, line 1 # Changelog

  • OBFUSCATION_FILE_CAP_REACHED Note

    The 400 file cap was reached before every file was read.

    CHANGELOG.md, line 1 # Changelog

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    Scripts/check_offline_exe_fresh.py, line 54

    proc = subprocess.run(

    Scripts/verify_offline_parity.py, line 61

    proc = 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/monolith_proxy.py, line 266

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

    Scripts/monolith_proxy.py, line 494

    with urllib.request.urlopen(req, timeout=3) as resp:

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    a file was over the read cap and was not fully read. the file cap was reached before every file was read.

    OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

    CHANGELOG.md, line 1

    # Changelog

    Source/MonolithAnimation/Private/MonolithAbpWriteActions.cpp, line 1

    #include "MonolithAbpWriteActions.h"

    Source/MonolithAnimation/Private/MonolithAnimationActions.cpp, line 1

    #include "MonolithAnimationActions.h"

    Show more

    Source/MonolithBlueprint/Private/MonolithBlueprintNodeActions.cpp, line 1

    #include "MonolithBlueprintNodeActions.h"

    Source/MonolithEditor/Private/MonolithEditorActions.cpp, line 1

    #include "MonolithEditorActions.h"

    Source/MonolithGAS/Public/MonolithGASUIBindingBlueprintExtension.h, line 1

    // MonolithGASUIBindingBlueprintExtension.h

  • 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 45482668c0ad. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. a file was over the read cap and was not fully read. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: 45482668c0ade20f3939c69e64b0a946cd8bdc3f

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