Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Trello Desktop Mcp

A Model Context Protocol (MCP) server that provides comprehensive Trello integration for any MCP-compatible client — including Claude Desktop, Claude Code, Gemini CLI, and more.

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 38628a52a04e, unchanged since the check below.

INSTALL_LIFECYCLE_HOOK

Why this grade

  • INSTALL_LIFECYCLE_HOOK Medium

    A package install hook (preinstall, install, postinstall or prepare) runs a script.

    wiki/Deployment.md, line 65 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.0/install.sh | bash

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

    runs a script at install time. dependencies are not pinned. The docs document an installer that pipes a download into a shell.

    INSTALL_LIFECYCLE_HOOK INSTALL_UNPINNED INSTALL_DOCUMENTED_INSTALLER

    wiki/Deployment.md, line 65

    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.0/install.sh | bash

    wiki/Troubleshooting.md, line 480

    curl -fsSL https://rpm.nodesource.com/setup_18.x | sudo bash -

    package.json, line 12

    prepare

    Show more

    package.json, line 40

    @modelcontextprotocol/sdk

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach api.trello.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    src/trello/client.ts, line 46

    const response = await fetch(url, {

    src/utils/health.ts, line 66

    const response = await fetch('https://api.trello.com/1/', {

    wiki/Deployment.md, line 512

    const response = await fetch('https://api.trello.com/1/members/me', {

    Show more

    wiki/Monitoring.md, line 434

    const response = await fetch('https://api.trello.com/1/members/me', {

    wiki/Monitoring.md, line 562

    await fetch(webhook, {

    wiki/Monitoring.md, line 1051

    await fetch(this.webhookURL, {

    wiki/Performance.md, line 237

    return fetch(url, {

    wiki/Security.md, line 303

    const response = await fetch(endpoint, {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    src/index.ts, line 14

    const TRELLO_API_KEY = process.env.TRELLO_API_KEY;

    src/index.ts, line 15

    const TRELLO_TOKEN = process.env.TRELLO_TOKEN;

    src/utils/appInsights.ts, line 12

    process.env.APPINSIGHTS_INSTRUMENTATIONKEY;

    Show more

    .gitignore, line 8

    # Environment variables

    .gitignore, line 9

    .env

    .gitignore, line 10

    .env.local

    wiki/Deployment.md, line 75

    cp .env.example .env.development

    wiki/Deployment.md, line 76

    # Edit .env.development with development credentials

    wiki/Deployment.md, line 308

    - .env.production

    wiki/Development-Guide.md, line 26

    cp .env.example .env

    wiki/Development-Guide.md, line 27

    # Edit .env with your Trello credentials

  • 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 38628a52a04e. runs a script at install time. dependencies are not pinned. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. can reach api.trello.com. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 38628a52a04e36710f3b45523e49aac11286262b

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