Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Oura Mcp

Ask your Oura Ring anything.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High. Only try it in a sandbox.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT High

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    deploy/bootstrap.sh, line 28 curl -fsSL https://deb.nodesource.com/setup_22.x | bash -

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    deploy/bootstrap.sh, line 28

    curl -fsSL https://deb.nodesource.com/setup_22.x | bash -

  • Network

    Concern

    can reach dl.cloudsmith.io. The description does not name that host. can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    deploy/bootstrap.sh, line 35

    curl -1sLf "https://dl.cloudsmith.io/public/caddy/stable/gpg.key" | gpg --batch --yes --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg

    deploy/bootstrap.sh, line 36

    curl -1sLf "https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt" > /etc/apt/sources.list.d/caddy-stable.list

    deploy/bootstrap.sh, line 71

    echo " 3. systemctl start oura-mcp && curl -s https://$DOMAIN/healthz"

    Show more

    deploy/oura-mcp-secrets.sh, line 10

    fetch() {

    scripts/smoke.ts, line 34

    const res = await fetch(MCP_URL, {

    scripts/smoke.ts, line 52

    const res = await fetch(`${BASE}/healthz`);

    scripts/smoke.ts, line 108

    const wrong = await fetch(`${BASE}/mcp/wrong-path`, { method: 'POST' });

    scripts/smoke.ts, line 113

    const res = await fetch(MCP_URL, { method });

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    deploy/bootstrap.sh, line 60

    echo "== plain .env mode: put your .env into $APP_DIR (chmod 600), no vault override"

    scripts/get-token.ts, line 3

    * Usage: set OURA_CLIENT_ID / OURA_CLIENT_SECRET in .env, then `npm run get-token`,

    src/env.ts, line 5

    /** Load .env once, if present. Node 22 built-in, no dotenv dependency. */

    Show more

    src/env.ts, line 9

    if (existsSync('.env')) {

    src/env.ts, line 10

    process.loadEnvFile('.env');

    src/env.ts, line 17

    throw new Error(`Missing required env var: ${name} (see .env.example)`);

    src/stdio.ts, line 21

    if (!process.env.OURA_CLIENT_ID || !process.env.OURA_CLIENT_SECRET) {

    .dockerignore, line 3

    data

    .dockerignore, line 4

    .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 ea5102f6c76b. install fetches a script from the network. can reach dl.cloudsmith.io. The description does not name that host. 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: ea5102f6c76bdf67eed1ad458481148868ebc750

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