Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Oura Ring

Oura Ring API v2 via MCP.

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.

Rescanned at commit 92b0c667bbbc, unchanged since the check below.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/fetch-schema.ts, line 19 const res = await fetch(SCHEMA_URL);

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    scripts/fetch-schema.ts, line 19 const res = await fetch(SCHEMA_URL);

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 21 .env

  • SECRETS_ENV_READ Note

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

    scripts/verify-oauth.ts, line 22 const CLIENT_SECRET = process.env.OURA_CLIENT_SECRET;

  • OBFUSCATION_FILE_OVER_READ_CAP Note

    A file was over the read cap and was not fully read.

    package-lock.json, line 1 {

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. can reach api.ouraring.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    scripts/fetch-schema.ts, line 19

    const res = await fetch(SCHEMA_URL);

    scripts/verify-oauth.ts, line 64

    return fetch('https://api.ouraring.com/oauth/token', {

    src/api/client.ts, line 43

    const res = await fetch(url.toString(), {

    Show more

    src/auth/oauth.ts, line 84

    const res = await fetch(OURA_TOKEN_ENDPOINT, {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    scripts/verify-oauth.ts, line 22

    const CLIENT_SECRET = process.env.OURA_CLIENT_SECRET;

    src/config.ts, line 29

    const envSecret = process.env.OURA_CLIENT_SECRET;

    .gitignore, line 21

    .env

    Show more

    .gitignore, line 20

    # Env / secrets

    .gitignore, line 23

    !.env.example

    .npmignore, line 15

    server.json

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Note

    a file was over the read cap and was not fully read.

    OBFUSCATION_FILE_OVER_READ_CAP

    package-lock.json, line 1

    {

  • 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 92b0c667bbbc. can reach a host that is not written as a fixed address. can reach api.ouraring.com. The description does not name that host. reads a credential or environment file. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 92b0c667bbbcacdf67f6b48becbffd2f488ee198

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