Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.CKBrennan/overtone-news-mcp

Overtone intelligence toolkit.

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 dfe037c77f1c, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV INSTALL_DOCUMENTED_INSTALLER SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/news.sh, line 26 REG_RESPONSE=$(curl -s --max-time 15 \

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 19 .env

  • INSTALL_DOCUMENTED_INSTALLER Note

    Documentation shows an installer that pipes a download into a shell.

    README.md, line 54 curl -LsSf https://astral.sh/uv/install.sh | sh

  • SECRETS_ENV_READ Note

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

    src/overtone_news_mcp/server.py, line 40 env_key = os.environ.get("OVERTONE_NEWS_API_KEY")

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

    Note

    README documents an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    README.md, line 54

    curl -LsSf https://astral.sh/uv/install.sh | sh

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    scripts/news.sh, line 26

    REG_RESPONSE=$(curl -s --max-time 15 \

    scripts/news.sh, line 57

    curl -s --max-time 10 \

    scripts/news.sh, line 77

    RESPONSE=$(curl -s --max-time 30 \

    Show more

    scripts/news.sh, line 154

    RESPONSE=$(curl -s --max-time 30 \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    src/overtone_news_mcp/server.py, line 40

    env_key = os.environ.get("OVERTONE_NEWS_API_KEY")

    .gitignore, line 18

    env/

    .gitignore, line 19

    .env

    Show more

    .gitignore, line 21

    !.env.example

  • 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 dfe037c77f1c. README documents an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: dfe037c77f1c2ca39db48ea6b1584212644b6bad

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