Grades are a hygiene check, not a security guarantee.

MCP, MCP server

AskMarcel HVAC Technical Knowledge

AskMarcel HVAC Technical Knowledge, an MCP server listed in the PlugVet directory.

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.

SECRETS_PATH_DOTENV

Why this grade

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 11 .env

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

    Pass

    No network call found.

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 10

    # Secrets - never commit API keys

    .gitignore, line 11

    .env

    CONTRIBUTING.md, line 17

    - API keys or credentials (never commit `.env` files)

    Show more

    docs/authentication.md, line 46

    - **Never commit API keys.** This repo's `.gitignore` excludes `.env` and `*.key`.

    examples/README.md, line 18

    Never commit a real API key. The repo `.gitignore` excludes `.env` and `*.key` - keep your key out of version control.

  • 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 df97f1ccc208. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: df97f1ccc208b303c4854e9a6190ca9f04a0fe7f

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