Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.0rkz/byte-protocol

io.github.0rkz/byte-protocol, an MCP server listed in the PlugVet directory.

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 f3a33de0fd9c, unchanged since the check below.

SECRETS_PATH_CREDENTIAL

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    scripts/deploy.sh, line 56 git diff --quiet HEAD -- src/ scripts/ tsconfig.json package.json package-lock.json .gitignore .npmrc 2>/dev/null || rc=$?

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

    scripts/buy-oracle.mjs, line 48

    fetch(url, {

    src/lib/catalog.ts, line 32

    const res = await fetch(`${CONFIG.gatewayUrl}/feeds`, {

    src/tools/buy.ts, line 326

    initial = await fetch(url, {

    Show more

    src/tools/buy.ts, line 406

    paid = await fetch(url, {

    src/tools/fact.ts, line 124

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

    src/tools/fact.ts, line 145

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

    src/tools/fact.ts, line 253

    const res = await fetch(endpoint, {

    src/tools/fact.ts, line 342

    const res = await fetch(url, { signal: AbortSignal.timeout(3_000) });

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    scripts/buy-oracle.mjs, line 29

    const pk = process.env.PRIVATE_KEY;

    scripts/deploy.sh, line 56

    git diff --quiet HEAD -- src/ scripts/ tsconfig.json package.json package-lock.json .gitignore .npmrc 2>/dev/null || rc=$?

    scripts/deploy.sh, line 72

    ckage.json package-lock.json .gitignore .npmrc) || { echo "[deploy] ABORT: cannot enum

    Show more

    src/lib/config.ts, line 19

    privateKey: process.env.PRIVATE_KEY as `0x${string}` | undefined,

    src/lib/contracts.ts, line 259

    "Set it in your MCP server config or .env file."

    .dockerignore, line 7

    .gitignore

    .dockerignore, line 8

    .env

    .gitignore, line 1

    node_modules/

    CHANGELOG.md, line 41

    - **`MAX_PAYMENT_USDC` is documented in SKILL.md** - it was in the README and `.env.example` but not

    CHANGELOG.md, line 45

    - **`claude-desktop-config.json` and `.env.example` carried the same `INDEXER_URL=localhost:8080`

  • 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 f3a33de0fd9c. 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: f3a33de0fd9c7887888c0bb09f1d15707ee56b3d

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