Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Worldku Memory

The official MCP server for Worldku memory.

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 4467b58d1744, unchanged since the check below.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    src/db.ts, line 28 return await fetch(`${env.SUPABASE_URL}${path}`, {

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    src/db.ts, line 28 return await fetch(`${env.SUPABASE_URL}${path}`, {

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. can reach gateway.internal. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    src/db.ts, line 28

    return await fetch(`${env.SUPABASE_URL}${path}`, {

    src/embed.ts, line 7

    const res = await env.GATEWAY.fetch('https://gateway.internal/v1/embed', {

    src/index.test.ts, line 29

    const run = (req: Request) => worker.fetch(req, env, makeCtx());

    Show more

    src/index.test.ts, line 66

    const res = await worker.fetch(mcpRequest({ method: 'server/discover' }), smallCap, makeCtx());

    src/index.test.ts, line 86

    const res = await worker.fetch(req, makeEnv({ PAYLOAD_MAX_BYTES: '30' }), makeCtx());

    src/index.test.ts, line 278

    await worker.fetch(mcpRequest({ method: 'server/discover' }), env, ctx);

    src/index.test.ts, line 663

    const res = await worker.fetch(mcpRequest({ toolName: 'memory_overview' }), env, ctx);

    src/index.ts, line 396

    async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response> {

    src/server-card.test.ts, line 12

    return worker.fetch(new Request(`https://mcp.worldku.com${path}`), env, {

    src/server-card.test.ts, line 55

    const res = await worker.fetch(new Request(`https://mcp.worldku.com${path}`, { method: 'POST' }), env, {

  • 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 4467b58d1744. can reach a host that is not written as a fixed address. can reach gateway.internal. The description does not name that host.

Date and source

Date checked:

View source

github.com

Commit graded: 4467b58d1744cef27a3e6cfab70238fa7aac9de7

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