Grades are a hygiene check, not a security guarantee.

MCP, MCP server

ScholarMCP

ScholarMCP is an open-source MCP server for academic research.

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 0d34ff55f4f6, unchanged since the check below.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    packages/scholar-mcp/src/research/ingestion-service.ts, line 487 await fs.unlink(tempPath).catch(() => undefined);

  • NETWORK_NO_FIXED_HOST Low

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

    apps/docs/src/scripts/search.ts, line 13 loadingPromise = fetch('/search-index.json', { headers: { accept: 'application/json' } })

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    apps/docs/src/scripts/search.ts, line 13 loadingPromise = fetch('/search-index.json', { headers: { accept: 'application/json' } })

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 47 # Ignore .env and .env.local.old (may contain secrets)

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

    packages/scholar-mcp/src/research/ingestion-service.ts, line 487

    await fs.unlink(tempPath).catch(() => undefined);

  • 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 api.indexnow.org. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    apps/docs/src/scripts/search.ts, line 13

    loadingPromise = fetch('/search-index.json', { headers: { accept: 'application/json' } })

    packages/scholar-mcp/src/research/http-client.ts, line 27

    const response = await fetch(url, {

    packages/scholar-mcp/src/research/ingestion-service.ts, line 460

    const response = await fetch(source.pdfUrl, {

    Show more

    packages/scholar-mcp/src/research/ingestion-service.ts, line 536

    const response = await fetch(url, {

    packages/scholar-mcp/src/research/ingestion-service.ts, line 585

    const response = await fetch(paperUrl, {

    packages/scholar-mcp/src/scholar/scholar-client.ts, line 66

    const response = await fetch(requestUrl, {

    scripts/submit-docs-indexnow.mjs, line 17

    const request = () => fetch(new URL(canonical.pathname + canonical.search, readOrigin), {

    scripts/submit-docs-indexnow.mjs, line 77

    const response = await fetch('https://api.indexnow.org/indexnow', {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 47

    # Ignore .env and .env.local.old (may contain secrets)

    .gitignore, line 48

    .env

    README.md, line 227

    The CLI loads `.env` from the current working directory automatically at startup.

    Show more

    apps/docs/src/content/docs/reference/configuration.md, line 8

    ScholarMCP reads configuration from environment variables (and automatically loads `.env` in the current working directory at startup).

    packages/scholar-mcp/README.md, line 170

    The CLI loads `.env` from the current working directory automatically at startup.

  • 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 0d34ff55f4f6. can delete files. can reach a host that is not written as a fixed address. can reach api.indexnow.org. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 0d34ff55f4f6fdcdbd63c5e57da315925bf32403

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