Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Obsidian Mcp Plugin

High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport.

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 945996ab98aa, unchanged since the check below.

OBFUSCATION_ENCODED_BLOB

Why this grade

  • OBFUSCATION_ENCODED_BLOB Medium

    Contains a long base64 shaped string in a file that should be readable.

    package-lock.json, line 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.

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

    docs/scripts/adr, line 116

    result = subprocess.run(

    docs/scripts/adr, line 125

    result = subprocess.run(

    docs/scripts/adr, line 377

    return subprocess.run(cmd, shell=True).returncode

  • 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.

    NETWORK_NO_FIXED_HOST

    test-concurrent.js, line 81

    const req = http.request(options, (res) => {

    mcpb/server.js, line 67

    const response = await fetch(MCP_URL, {

    mcpb/server.js, line 89

    return await fetch(MCP_URL, {

    Show more

    mcpb/server.js, line 275

    await fetch(MCP_URL, {

    scripts/scorecard.mjs, line 107

    const res = await fetch(URL, { headers: { 'User-Agent': 'obsidian-mcp-scorecard/1' } });

    src/security/http-auth.ts, line 92

    // lets `curl -u anything:KEY` work. Slicing after the FIRST colon (rather

    docs/architecture/core/ADR-109-outbound-web-fetch-is-off-by-default-and-range-filtered-when-enabled.md, line 14

    `system.fetch_web` (src/tools/fetch.ts) calls `window.fetch(args.url)` with no

    docs/architecture/core/ADR-109-outbound-web-fetch-is-off-by-default-and-range-filtered-when-enabled.md, line 147

    - The validator adds a DNS resolution to every enabled fetch (negligible next

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    mcpb/server.js, line 7

    const API_KEY = process.env.MCP_API_KEY || '';

    .gitignore, line 62

    # dotenv environment variable files

    .gitignore, line 63

    .env

    Show more

    .gitignore, line 64

    .env.development.local

    .gitignore, line 65

    .env.test.local

    .gitignore, line 66

    .env.production.local

  • Agent instructions

    Pass

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

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    package-lock.json, line 1

    {

    src/main.ts, line 2061

    img.src = 'data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDABcQERQRDhcUEhQaGBcbIjklIh8fIkYyNSk5UkhXVVFIUE5bZoNvW2F8Yk5QcptzfIeLkpSSWG2grJ+OqoOPko3/2wBDARgaGiIeIkMlJUONXlBejY

  • 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 945996ab98aa. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. reads a credential or environment file. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: 945996ab98aae729156d6919456df2b2d78c2dbd

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