Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Memory Mcp

Engram-inspired memory MCP server with hot cache and pattern mining

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 402b3f4cca4c, unchanged since the check below.

NETWORK_HOST_FROM_INPUT OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • NETWORK_HOST_FROM_INPUT Medium

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

    src/memory_mcp/dashboard/static/htmx.min.js, line 1 },createWebSocket:function(e){var t=new WebSocket(e,[]);t.binaryType=Q.config.wsBinaryType

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

    Contains a very long line with almost no spaces in a script or style file.

    uv.lock, line 1 version = 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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    src/memory_mcp/cli.py, line 200

    result = subprocess.run(

    src/memory_mcp/cli.py, line 951

    proc = subprocess.run(

    src/memory_mcp/project.py, line 32

    result = subprocess.run(

    Show more

    .planning/superpowers/plans/2026-09-11-engram-revert-plan.md, line 356

    - [ ] Step 3. `log_response` keeps transcript parsing, `log_output` is gone, so replace the `storage.log_output(...)` call with nothing. Keep `mark_used_memories`, `demote_stale_ho

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Serious

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

    NETWORK_HOST_FROM_INPUT

    src/memory_mcp/dashboard/static/htmx.min.js, line 1

    },createWebSocket:function(e){var t=new WebSocket(e,[]);t.binaryType=Q.config.wsBinaryType

    src/memory_mcp/dashboard/templates/graph.html, line 110

    const resp = await fetch('/api/graph');

    src/memory_mcp/dashboard/templates/index.html, line 120

    const resp = await fetch('/api/stats/history?days=30');

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

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

  • Obfuscation

    Concern

    contains a minified payload.

    OBFUSCATION_MINIFIED_PAYLOAD

    uv.lock, line 1

    version = 1

    src/memory_mcp/dashboard/static/d3-quadtree.min.js, line 2

    !function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(exports):"function"==typeof define&&define.amd?define(["exports"],i):i((t="undefined"!=typeof globalThis?globa

  • 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 402b3f4cca4c. requests shell access. The manifest names this permission. accepts a host from input, with no fixed list in this file. contains a minified payload.

Date and source

Date checked:

View source

github.com

Commit graded: 402b3f4cca4cf55284b01f7ec12c26e78ebd59cc

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