Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Decisions Judge Mcp

Typed decisions for AI agents, as an MCP tool. Ask yes/no probability (noul), choice among options, or score on ordered levels about any JSON application state — all questions answered in one fast request.

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_UNCONFIRMED OBFUSCATION_ENCODED_BLOB SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    server.mjs, line 372 const response = await handler.fetch(request);

  • SECRETS_PATH_UNCONFIRMED Low

    The Secrets check reports a credential or environment file, but no quoted line shows a recognisable path.

    server.mjs, line 61 if (!process.env.CLOUDFLARE_API_TOKEN || process.env.CLOUDFLARE_API_TOKEN.trim() === "") {

  • OBFUSCATION_ENCODED_BLOB Low

    Contains a long base64 shaped string in a file that should be readable.

    docs/diagrams/architecture.svg, line 2 @font-face { font-family: Excalifont; src: url(data:font/woff2;base64,d09GMgABAAAAACDYAA4AAAAAOxQAACCBAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGigbkQAcgSwGYACBHBEICthUwVQLbgABNgIkA4FYBCAFgx

  • SECRETS_ENV_READ Note

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

    server.mjs, line 61 if (!process.env.CLOUDFLARE_API_TOKEN || process.env.CLOUDFLARE_API_TOKEN.trim() === "") {

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

    server.mjs, line 372

    const response = await handler.fetch(request);

    providers/cloudflare-workers-ai.mjs, line 117

    res = await fetch(url, {

    scripts/render-diagram.sh, line 20

    curl -fsSL --data-binary @"$src" -H "Content-Type: text/plain" \

    Show more

    scripts/smoke-http.mjs, line 40

    const ok = await fetch(`http://127.0.0.1:${port}/mcp`, { method: "OPTIONS" })

    scripts/smoke-http.mjs, line 59

    const response = await fetch(`http://127.0.0.1:${port}/mcp`, {

    scripts/smoke-http.mjs, line 123

    const res = await fetch(`http://127.0.0.1:${port}/mcp`, {

    scripts/smoke-http.mjs, line 222

    const getResponse = await fetch(`http://127.0.0.1:${port}/mcp`, { method: "GET" }).catch(

    scripts/smoke-http.mjs, line 231

    const oversized = await fetch(`http://127.0.0.1:${port}/mcp`, {

    scripts/smoke-http.mjs, line 270

    const malformed = await fetch(`http://127.0.0.1:${port}/mcp`, {

    scripts/smoke-http.mjs, line 324

    const healthy = await fetch(`http://127.0.0.1:${port}/mcp`, {

    scripts/smoke-judge.mjs, line 371

    const res = await fetch(`${base}/health`);

    scripts/smoke-judge.mjs, line 388

    const mcpGet = await fetch(`${base}/mcp`, { method: "GET" });

    scripts/smoke-judge.mjs, line 390

    const unknown = await fetch(`${base}/nope`);

    scripts/smoke-judge.mjs, line 392

    const mcpPost = await fetch(`${base}/mcp`, {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_UNCONFIRMED

    server.mjs, line 61

    if (!process.env.CLOUDFLARE_API_TOKEN || process.env.CLOUDFLARE_API_TOKEN.trim() === "") {

    providers/cloudflare-workers-ai.mjs, line 65

    const token = process.env.CLOUDFLARE_API_TOKEN;

    providers/typesafe-api.mjs, line 22

    raw.push(...env.TYPESAFE_API_KEYS.split(","));

    Show more

    scripts/demo.mjs, line 202

    if (process.env.DEMO_LIVE === "1" && process.env.TYPESAFE_API_KEY) {

    scripts/e2e.mjs, line 7

    if (!process.env.TYPESAFE_API_KEY) {

    scripts/smoke-judge.mjs, line 52

    token: process.env.CLOUDFLARE_API_TOKEN,

    scripts/smoke-judge.mjs, line 58

    process.env.CLOUDFLARE_API_TOKEN = TOKEN;

    scripts/smoke-judge.mjs, line 204

    if (savedEnv.token === undefined) delete process.env.CLOUDFLARE_API_TOKEN;

    scripts/smoke-judge.mjs, line 205

    else process.env.CLOUDFLARE_API_TOKEN = savedEnv.token;

    docs/audit/2026-09-21-mcp-server-review.md, line 33

    Reproduced directly: constructing a `TypeSafeClient` with `logLevel: "debug"` and a stubbed `fetch`, then calling `systemOne(...)`, prints a multi-line, non-JSON request/response d

  • Agent instructions

    Pass

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

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    docs/diagrams/architecture.svg, line 2

    @font-face { font-family: Excalifont; src: url(data:font/woff2;base64,d09GMgABAAAAACDYAA4AAAAAOxQAACCBAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGigbkQAcgSwGYACBHBEICthUwVQLbgABNgIkA4FYBCAFgx

  • 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 0a3316577a23. can reach a host that is not written as a fixed address. reads a credential or environment file. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: 0a3316577a23391fa2ebe3b03f7b0dc7981e870f

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