Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Drawio Mcp Server

A Model Context Protocol (MCP) server for programmatic diagram generation using Draw.io (Diagrams.net).

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 511aa073ba11, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/update_deno_docker_version.ts, line 50 response = await fetch(DENO_LATEST_RELEASE_URL, {

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    build-push.ps1, line 8 1. Preflight - docker CLI present, daemon reachable, .env exists,

  • OBFUSCATION_FILE_OVER_READ_CAP Note

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

    assets/azure-public-service-icons/000 all azure public service icons.xml, line 1 <mxlibrary

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

    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/update_deno_docker_version.ts, line 50

    response = await fetch(DENO_LATEST_RELEASE_URL, {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    build-push.ps1, line 8

    1. Preflight - docker CLI present, daemon reachable, .env exists,

    build-push.ps1, line 17

    All config (REGISTRY, IMAGE_NAME, IMAGE_VERSION) lives in .env and

    build-push.ps1, line 75

    All knobs live in .env (read by compose automatically):

    Show more

    build-push.ps1, line 92

    # Resolve the image ref through compose (which applies .env, or

    build-push.ps1, line 98

    if ($LASTEXITCODE) { Die "compose config rejected .env: $img" }

    build-push.ps1, line 139

    return $currentRegistry # keep .env's ghcr.io/<owner>

    build-push.ps1, line 235

    if (-not (Test-Path '.env')) {

    build-push.ps1, line 236

    Die ".env not found. Copy .env.example → .env and set REGISTRY."

  • 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.

    OBFUSCATION_FILE_OVER_READ_CAP

    assets/azure-public-service-icons/000 all azure public service icons.xml, line 1

    <mxlibrary

  • Licence

    Pass

    A licence file is present (LICENSE.md).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 511aa073ba11. can reach a host that is not written as a fixed address. reads a credential or environment file. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 511aa073ba1133e7b00ebdd16cbc021f1ed4f105

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