Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Wikipedia Mcp

A Model Context Protocol (MCP) server that retrieves information from Wikipedia to provide context to Large Language Models (LLMs).

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 88579193daa4, unchanged since the check below.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    test_build.py, line 17 result = subprocess.run(cmd, capture_output=True, text=True, check=True)

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

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    test_build.py, line 17

    result = subprocess.run(cmd, capture_output=True, text=True, check=True)

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 1

    fastmcp>=2.3.0

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    wikipedia_mcp/wikipedia_client.py, line 440

    response = requests.get(

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    wikipedia_mcp/__main__.py, line 16

    # Load environment variables from .env file if it exists

    wikipedia_mcp/__main__.py, line 244

    access_token = args.access_token or os.getenv("WIKIPEDIA_ACCESS_TOKEN")

    wikipedia_mcp/auth_config.py, line 84

    token = _first_non_empty(auth_token, os.getenv("WIKIPEDIA_MCP_AUTH_TOKEN"))

    Show more

    wikipedia_mcp/auth_config.py, line 85

    public_key = _first_non_empty(auth_public_key, os.getenv("WIKIPEDIA_MCP_AUTH_PUBLIC_KEY"))

    .gitignore, line 93

    # Environments

  • 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 88579193daa4. requests shell access. No manifest field names shell or command execution. dependencies are not pinned. 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: 88579193daa42cd9c6d95492448a3b2785d4fbf9

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