Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.SecurityRonin/alaya-mcp

The only memory engine with neuroscience-grounded memory dynamics — Bjork dual-strength forgetting, retrieval-induced suppression, and Hebbian co-activation — in a zero-dependency embeddable Rust library.

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 7e43e0b955dc, unchanged since the check below.

INSTALL_LIFECYCLE_HOOK

Why this grade

  • INSTALL_LIFECYCLE_HOOK Medium

    A package install hook (preinstall, install, postinstall or prepare) runs a script.

    package.json, line 28 postinstall

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

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    scripts/postinstall.js, line 70

    fs.unlinkSync(tmpFile);

    scripts/postinstall.js, line 78

    try { fs.unlinkSync(tmpFile); } catch {}

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 28

    postinstall

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    scripts/postinstall.js, line 54

    // Use curl/wget for simplicity and redirect handling

    scripts/postinstall.js, line 56

    execSync(`curl -fsSL "${url}" -o "${tmpFile}"`, { stdio: "pipe" });

    scripts/postinstall.js, line 58

    execSync(`wget -q "${url}" -O "${tmpFile}"`, { stdio: "pipe" });

  • 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

    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 7e43e0b955dc. can delete files. runs a script at install time. can reach a host that is not written as a fixed address.

Date and source

Date checked:

View source

github.com

Commit graded: 7e43e0b955dc28a63d5412ff05c7ceb5e8207403

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