Grades are a hygiene check, not a security guarantee.

MCP, MCP server

DJZS Trust MCP

Deterministic pre-execution audit for trading agents.

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 dd625b1894bc.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV PERMISSION_SHELL_DECLARED SECRETS_ENV_READ OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    cli/src/commands/audit.ts, line 117 const res = await fetch(`${apiUrl}/api/audit`, {

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    cli/src/commands/audit.ts, line 117 const res = await fetch(`${apiUrl}/api/audit`, {

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    CLAUDE.md, line 65 npx tsx --env-file=.env.test server/engine-v2/calibration/run-live.ts

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    packages/patronvault/lib/forge-std/scripts/vm.py, line 106 res = subprocess.run(forge_fmt)

  • SECRETS_ENV_READ Note

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

    hardhat.config.cjs, line 22 apiKey: process.env.BASESCAN_API_KEY || "",

  • OBFUSCATION_FILE_OVER_READ_CAP Note

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

    package-lock.json, line 1 {

  • OBFUSCATION_FILE_CAP_REACHED Note

    The 400 file cap was reached before every file was 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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    packages/patronvault/lib/forge-std/scripts/vm.py, line 106

    res = subprocess.run(forge_fmt)

  • 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.anthropic.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    cli/src/commands/audit.ts, line 117

    const res = await fetch(`${apiUrl}/api/audit`, {

    cli/src/commands/health.ts, line 33

    const res = await fetch(`${baseUrl}/api/health`, {

    djzs-trust-mcp/agent/refusal-agent.mjs, line 205

    const r = await fetch(url, {

    Show more

    djzs-trust-mcp/agent/refusal-agent.mjs, line 415

    const res = await fetch(input, init);

    djzs-trust-mcp/harness/anchor-correction.ts, line 208

    const res = await fetch(url, {

    djzs-trust-mcp/harness/buyer-probe.mjs, line 255

    const unpaid = await fetch(args.url, {

    djzs-trust-mcp/harness/buyer-probe.mjs, line 287

    const paid = await fetch(args.url, {

    djzs-trust-mcp/harness/pol-irys-fund.ts, line 86

    const res = await fetch(url)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    hardhat.config.cjs, line 22

    apiKey: process.env.BASESCAN_API_KEY || "",

    djzs-trust-mcp/agent/refusal-agent.mjs, line 576

    const key = process.env.DJZS_PAYER_KEY;

    CLAUDE.md, line 65

    npx tsx --env-file=.env.test server/engine-v2/calibration/run-live.ts

    Show more

    djzs-trust-mcp/harness/anchor-correction.ts, line 202

    const anchorKey = process.env.DJZS_ANCHOR_KEY

    djzs-trust-mcp/harness/buyer-probe.mjs, line 16

    * - The wallet key comes ONLY from process.env.BUYER_PRIVATE_KEY.

    djzs-trust-mcp/harness/buyer-probe.mjs, line 186

    const raw = process.env.BUYER_PRIVATE_KEY;

    djzs-trust-mcp/harness/buyer-probe.mjs, line 234

    delete process.env.BUYER_PRIVATE_KEY;

    scripts/deploy-proof-of-logic.cjs, line 15

    if (!settlementWallet && process.env.SETTLEMENT_PRIVATE_KEY) {

    scripts/deploy-proof-of-logic.cjs, line 17

    const rawKey = process.env.SETTLEMENT_PRIVATE_KEY;

    scripts/self-audit/run-self-audit.ts, line 15

    * Run: export $(cat .env.test) && npx tsx scripts/self-audit/run-self-audit.ts

    server/engine-v2/calibration/anchor-pm-block-008.ts, line 6

    * npx tsx --env-file=.env.test server/engine-v2/calibration/anchor-pm-block-008.ts

    server/engine-v2/calibration/anchor-pm-block-008.ts, line 19

    console.error("NO ANTHROPIC_API_KEY (run with --env-file=.env.test)");

    server/engine-v2/calibration/run-live.ts, line 9

    * npx tsx --env-file=.env.test server/engine-v2/calibration/run-live.ts

    server/engine-v2/calibration/run-live.ts, line 35

    console.error("NO ANTHROPIC_API_KEY — run with --env-file=.env.test");

    .dockerignore, line 4

    .env

  • 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. the file cap was reached before every file was read.

    OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

    package-lock.json, line 1

    {

    djzs-subgraph/package-lock.json, line 1

    {

    djzs-trust-mcp/package-lock.json, line 1

    {

    Show more

    packages/patronvault/lib/forge-std/src/safeconsole.sol, line 1

    // SPDX-License-Identifier: MIT OR Apache-2.0

    tests/q3/discovery/2026-09-10.json, line 1

    {

    tests/q3/discovery/2026-09-14.json, line 1

    {

    tests/q3/tape/claim-check.ts, line 1

    /** Use 1 — claim vs tape. Prints a data-hygiene line for a card: what the narrative asserted, what the tape shows. Not a code; the taxonomy audits structure.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit dd625b1894bc. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. can reach api.anthropic.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. the file cap was reached before every file was read. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: dd625b1894bc1605695aa00d5b13864426b599aa

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