Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Mcp Contracts

Mcp Contracts, 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.

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.

    packages/cli/src/webhook.ts, line 19 * Uses Node's built-in `fetch()` with `AbortSignal.timeout()` for timeout handling.

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 16 .env

  • SECRETS_ENV_READ Note

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

    packages/cli/src/baseline-signature.ts, line 75 const envValue = process.env["MCP_SIGNATURE_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

    packages/cli/src/webhook.ts, line 19

    * Uses Node's built-in `fetch()` with `AbortSignal.timeout()` for timeout handling.

    packages/cli/src/webhook.ts, line 35

    const response = await fetch(url, {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    packages/cli/src/baseline-signature.ts, line 75

    const envValue = process.env["MCP_SIGNATURE_KEY"];

    packages/cli/src/mcp-config.test.ts, line 103

    expect(readMcpConfig(path, undefined).env).toEqual({ API_KEY: "

    .gitignore, line 16

    .env

    Show more

    packages/cli/src/commands/check.test.ts, line 309

    delete process.env.MCP_SIGNATURE_KEY;

    .gitignore, line 15

    # Environment

  • 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 c2ae5824898d. 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: c2ae5824898d8c807a847431b8df5c32976671ed

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