Grades are a hygiene check, not a security guarantee.

MCP, MCP server

markupr

markupr, an MCP server listed in the PlugVet directory.

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 f02650b49c0b, 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.

    package.json, line 14 postinstall

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

    can delete files.

    PERMISSION_DELETE_FILES

    scripts/generate-icons.mjs, line 74

    fs.rmSync(iconsetDir, { recursive: true });

    scripts/generate-icons.mjs, line 218

    fs.unlinkSync(tempSvgPath);

    src/main/CrashRecovery.ts, line 591

    fs.unlink(this.crashLogPath).catch(() => {

    Show more

    src/main/index.ts, line 884

    await fs.unlink(artifact.tempPath).catch(() => {

    src/main/index.ts, line 1033

    await fs.unlink(artifact.tempPath).catch(() => {

    src/main/index.ts, line 1404

    await fs.unlink(artifact.tempPath).catch(() => {

    src/main/index.ts, line 1736

    await fs.unlink(artifact.tempPath).catch(() => {});

    src/main/index.ts, line 1741

    await fs.unlink(artifact.tempPath).catch(() => {});

    .claude/commands/security.md, line 107

    - Is ffmpeg invoked via `child_process.spawn` (safer) or `exec` (shell injection risk)?

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 14

    postinstall

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    src/integrations/github/GitHubIssueCreator.ts, line 7

    * Uses native fetch (Node 18+) - no external dependencies.

    src/integrations/github/GitHubIssueCreator.ts, line 289

    const response = await fetch(url, {

    src/integrations/github/GitHubIssueCreator.ts, line 317

    const checkResponse = await fetch(checkUrl, {

    Show more

    src/integrations/github/GitHubIssueCreator.ts, line 327

    const createResponse = await fetch(url, {

    src/integrations/github/GitHubIssueCreator.ts, line 351

    const response = await fetch(url, {

    src/integrations/linear/LinearIssueCreator.ts, line 269

    const response = await fetch(LINEAR_API_URL, {

    src/main/ipc/settingsHandlers.ts, line 67

    const response = await fetch(requestConfig.url, {

    src/main/transcription/ModelDownloadManager.ts, line 248

    const redirectRequest = https.get(

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    scripts/notarize.cjs, line 79

    appleIdPassword: process.env.APPLE_APP_SPECIFIC_PASSWORD,

    src/cli/doctor.ts, line 223

    const key = process.env.ANTHROPIC_API_KEY;

    src/cli/doctor.ts, line 251

    const key = process.env.OPENAI_API_KEY;

    Show more

    src/cli/index.ts, line 138

    } else if (process.env.OPENAI_API_KEY) {

    src/cli/index.ts, line 139

    openaiKey = process.env.OPENAI_API_KEY;

    src/cli/index.ts, line 250

    } else if (process.env.OPENAI_API_KEY) {

    src/cli/index.ts, line 251

    openaiKey = process.env.OPENAI_API_KEY;

    src/cli/index.ts, line 421

    const apiToken = options.token || process.env.LINEAR_API_KEY;

    .claude/commands/security.md, line 37

    cd ~/Projects/markupr && grep -rn "ANTHROPIC_API_KEY\|OPENAI_API_KEY\|GITHUB_TOKEN" src/ .env* .github/ --include="*.ts" --include="*.tsx" --include="*.yml" --include="*.env*" 2>&1

    .claude/commands/security.md, line 42

    - No API keys in environment variables, config files, or committed `.env` files

    .gitignore, line 10

    # Environment variables

    .gitignore, line 11

    .env

    .gitignore, line 12

    .env.local

    docs/DEVELOPMENT.md, line 73

    Create a `.env.local` file (optional, for development):

  • 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

    package-lock.json, line 1

    {

  • 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 f02650b49c0b. can delete files. runs a script at install time. can reach a host that is not written as a fixed address. can reach api.openai.com. The description does not name that host. can reach api.github.com. The description does not name that host. 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: f02650b49c0bd41041e9646b6957466b3a1cf83b

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