Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Discogs Mcp

A powerful Model Context Protocol (MCP) server that enables AI assistants to interact with your personal Discogs music collection.

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 f57217ea7d9f, 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 20 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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 20

    postinstall

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach do. The description does not name that host. can reach elezea-prod.rian-db8.workers.dev. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    src/index-oauth.ts, line 51

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

    src/index-oauth.ts, line 233

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

    src/index-oauth.ts, line 278

    const stateRes = await doStub.fetch(new Request('http://do/state'))

    Show more

    src/index-oauth.ts, line 320

    const response = await getOAuthProvider(url.origin).fetch(request, env, ctx)

    src/index-oauth.ts, line 342

    return getOAuthProvider(url.origin).fetch(request, env, ctx)

    src/index-oauth.ts, line 346

    return getOAuthProvider(url.origin).fetch(normalizeAuthorizeResource(request, url), env, ctx)

    src/index-oauth.ts, line 351

    return getOAuthProvider(url.origin).fetch(request, env, ctx)

    src/auth/oauth-handler.ts, line 70

    async fetch(request: Request, env: OAuthEnv, _ctx: ExecutionContext): Promise<Response> {

    src/auth/oauth-handler.ts, line 191

    const identityRes = await fetch('https://api.discogs.com/oauth/identity', {

    src/auth/oauth-handler.ts, line 364

    const identityRes = await fetch('https://api.discogs.com/oauth/identity', {

    docs/superpowers/plans/2026-03-15-oauth-flow.md, line 743

    const identityRes = await fetch('https://api.discogs.com/oauth/identity', {

    docs/superpowers/plans/2026-03-15-oauth-flow.md, line 1058

    const identityRes = await fetch('https://api.discogs.com/oauth/identity', {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 97

    .env

    .gitignore, line 98

    .env.development.local

    .gitignore, line 99

    .env.test.local

    Show more

    .gitignore, line 100

    .env.production.local

    docs/superpowers/plans/2026-05-03-collection-sync-cron.md, line 1284

    { ...env, ALLOWED_DISCOGS_USER_ID: '12345,67890' } as any,

    docs/superpowers/plans/2026-05-03-collection-sync-cron.md, line 1423

    { ...env, ALLOWED_DISCOGS_USER_ID: 'alpha,beta' } as any,

  • 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 f57217ea7d9f. runs a script at install time. can reach a host that is not written as a fixed address. can reach do. The description does not name that host. can reach elezea-prod.rian-db8.workers.dev. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: f57217ea7d9f4290f49f5180165d3acd5228cbe9

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