Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.IMRRD/powershell-mcp

A Model Context Protocol server that gives AI agents real, non-intrusive access to Windows PowerShell.

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 1f03ce8698ff, unchanged since the check below.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    collector/deploy.sh, line 46 echo "Test: curl -X POST https://paperclip.mplace.co.za/a

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    collector/deploy.sh, line 46 echo "Test: curl -X POST https://paperclip.mplace.co.za/a

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    collector/server.js, line 23 const TOKEN = process.env.TELEMETRY_TOKEN ?? "";

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 paperclip.mplace.co.za. The description does not name that host. can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    collector/deploy.sh, line 46

    echo "Test: curl -X POST https://paperclip.mplace.co.za/a

    src/telemetry.ts, line 56

    fetch(COLLECTOR_URL, {

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    collector/server.js, line 23

    const TOKEN = process.env.TELEMETRY_TOKEN ?? "";

  • 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.

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Note

Hygiene check of commit 1f03ce8698ff. can reach paperclip.mplace.co.za. The description does not name that host. can reach a host that is not written as a fixed address. reads an environment variable.

Date and source

Date checked:

View source

github.com

Commit graded: 1f03ce8698ffdb462afd635fc6cc4f2d486a0f33

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