Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Mcp Waifu Queue

This project implements an MCP (Model Context Protocol) server for a conversational AI "waifu" character, leveraging the OpenRouter API via a Redis queue for asynchronous processing.

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.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    mcp_waifu_queue/respond.py, line 80 resp = requests.post(OPENROUTER_API_URL, headers=headers, json=payload, timeout=timeout)

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    manim-animation.py, line 109 config_text = Text("Configuration via .env", font_size=24, color=WHITE).shift(UP)

  • SECRETS_ENV_READ Note

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

    mcp_waifu_queue/respond.py, line 63 key = os.getenv("OPENROUTER_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

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    mcp_waifu_queue/respond.py, line 80

    resp = requests.post(OPENROUTER_API_URL, headers=headers, json=payload, timeout=timeout)

    mcp_waifu_queue/task_queue.py, line 54

    job = Job.fetch(job_id, connection=conn)

    mcp_waifu_queue/providers/openrouter.py, line 100

    resp = requests.post(OPENROUTER_API_URL, headers=headers, json=payload, timeout=timeout)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    manim-animation.py, line 109

    config_text = Text("Configuration via .env", font_size=24, color=WHITE).shift(UP)

    mcp_waifu_queue/config.py, line 6

    variables, .env files, and provides type-safe configuration objects.

    mcp_waifu_queue/respond.py, line 63

    key = os.getenv("OPENROUTER_API_KEY")

    Show more

    mcp_waifu_queue/config.py, line 9

    - Environment variable and .env file loading

    mcp_waifu_queue/config.py, line 44

    env_file=".env", env_file_encoding="utf-8", frozen=True, extra="ignore"

    mcp_waifu_queue/config.py, line 65

    """Loads the configuration from environment variables and/or a .env file."""

    mcp_waifu_queue/providers/openrouter.py, line 75

    env_key = os.getenv("OPENROUTER_API_KEY")

    .gitignore, line 1

    .env

    README.md, line 25

    * Configuration via environment variables (`.env` file).

    README.md, line 123

    3. **Other Settings:** Copy the `.env.example` file to `.env`:

  • 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 83ab0afd9073. 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: 83ab0afd907305560a87485753d05d53c9a9741a

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