Grades are a hygiene check, not a security guarantee.

MCP, MCP server

MDEngine

MD workbench for agents: 13 analysis tools, renders, hosted GPU runs; LAMMPS + OpenMM.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. 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.

Rescanned at commit 9c2ce69b5121, unchanged since the check below.

NETWORK_HOST_FROM_INPUT SECRETS_PATH_CREDENTIAL

Why this grade

  • NETWORK_HOST_FROM_INPUT Medium

    A file takes a URL or endpoint as input and has no fixed host list.

    docker/runner-gpu/runner.sh, line 21 curl -sS -m 30 -X POST -H "$AUTH" -H 'Content-Type: application/json' \

  • SECRETS_PATH_CREDENTIAL Medium

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

    CLAUDE.md, line 25 (own key in ~/.ssh/authorized_keys). `lmp` must be an absolute path - no login

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. accepts a host from input, with no fixed list in this file.

    NETWORK_HOST_FROM_INPUT NETWORK_NO_FIXED_HOST

    docker/runner-gpu/runner.sh, line 21

    curl -sS -m 30 -X POST -H "$AUTH" -H 'Content-Type: application/json' \

    docker/runner-gpu/runner.sh, line 26

    SPEC=$(curl -sS -m 30 -H "$AUTH" "$API") || finish 70 fetch_spec

    docker/runner-gpu/runner.sh, line 32

    curl -sS -m 600 -o "$IN" "$INPUT_URL" || finish 71 fetch_input

    Show more

    docker/runner-gpu/runner.sh, line 57

    tar -czf "$RES" -C "$WORK" . 2>/dev/null && curl -sS -m 120 -X PUT -H 'Content-Type: application/gzip' --upload-file "$RES" "$PUT_URL" >/dev/null || true

    docker/runner-gpu/runner.sh, line 64

    curl -sS -m 10 -X POST -H "$AUTH" -H 'Content-Type: application/json' -d "{\"thermo_tail\":${tail:-[]},\"elapsed_s\":$(elapsed)}" "$API/heartbeat" >/dev/null || true; }

    docker/runner-gpu/runner.sh, line 74

    curl -sS -m 1800 -X PUT -H 'Content-Type: application/gzip' --upload-file "$RES" "$PUT_URL" >/dev/null || finish 74 upload

    docker/runner-openmm/runner.sh, line 21

    curl -sS -m 30 -X POST -H "$AUTH" -H 'Content-Type: application/json' \

    docker/runner-openmm/runner.sh, line 26

    SPEC=$(curl -sS -m 30 -H "$AUTH" "$API") || finish 70 fetch_spec

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    .gitignore, line 2

    ! .env.example

    .gitignore, line 5

    .DS_Store

    CLAUDE.md, line 25

    (own key in ~/.ssh/authorized_keys). `lmp` must be an absolute path - no login

    Show more

    .gitignore, line 6

    .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.

    OBFUSCATION_FILE_OVER_READ_CAP

    Sources/MDEngine/Resources/lj_melt.xyz, line 1

    4000

    scripts/AppIcon.icns, line 1

    icns

  • 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 9c2ce69b5121. can reach a host that is not written as a fixed address. accepts a host from input, with no fixed list in this file. 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: 9c2ce69b51214e52bb46214472077d8359755bce

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