Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Lse Data Mcp

lse-data-mcp An unofficial, read-only Model Context Protocol (MCP) server for the London Strategic Edge market-data API. 15 tools

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 SECRETS_ENV_READ

Why this grade

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 31 .env

  • SECRETS_ENV_READ Note

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

    src/lse_data_mcp/cli.py, line 62 if os.getenv("LSE_API_KEY", "").strip():

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_ENV_READ SECRETS_PATH_DOTENV

    src/lse_data_mcp/cli.py, line 62

    if os.getenv("LSE_API_KEY", "").strip():

    src/lse_data_mcp/cli.py, line 95

    from_environment = bool(os.getenv("LSE_API_KEY", "").strip())

    .gitignore, line 31

    .env

    Show more

    src/lse_data_mcp/config.py, line 28

    from_environment = os.getenv("LSE_API_KEY", "").strip()

    .gitignore, line 30

    # Credentials and local configuration

    .gitignore, line 33

    !.env.example

    README.md, line 298

    `.env.example` is a reference only. The server deliberately does not load `.env` files: a `.env`

    README.md, line 448

    - API keys, tokens, credentials, or populated `.env` files;

    docs/agent-setup.md, line 243

    Do not put the value in a shell profile, a `.env` file, or a configuration file. The server never

    docs/agent-setup.md, line 244

    reads `.env` files, and plain text on disk is exactly what the credential store exists to avoid.

    docs/architecture.md, line 46

    the operating system's credential store, and `.env` files stay unread.

  • 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 586dd943fea2. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 586dd943fea2afbacff03b21e94f73e2f2552cbd

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