Notebooklm (roomi-fields) MCP Server

@roomi-fields/notebooklm-mcp npm v3.2.0 Source verified

Published by roomi-fields — publish provenance cryptographically ties this package to that repository. That is proof of origin, not an official vendor package.

MCP server for NotebookLM API with HTTP REST API - Zero hallucinations from your notebooks

Trust grade
B
84/100
Last scanned get badge →
Trust
B · 84/100
Adoption risk for you: the threat score, then adjusted down for blast radius, publisher verification and how much the scan could see. Deterministic; every point is auditable.
Capability
Critical
Blast radius if it went rogue — what the server’s tools could reach. Independent of trust.
Coverage
Source
How much the scan could actually inspect. Shallow coverage is stated, never hidden.
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B Why this grade threat 94 − adoption risk = 84/100

The grade answers one question — how safe is this server for you to adopt — so it is computed in two auditable stages. Nothing below is an opinion or an LLM's guess; every line is a real term the deterministic engine applied, and the same input always yields the same number.

1. Threat score — 100 − 6.3 = 94. What the published surface and source actually contain:

PointsWhat was foundCategory
−6.3 Untrusted input concatenated into a command sink MTC-SRC-009 injection

2. Client adoption risk — 94 − 10 = 84. Three small, subtract-only factors that reflect your risk in adopting it — a clean scan proves less on a powerful, unverified or barely-inspectable package, so the grade says so plainly:

PointsAdoption-risk factor
−10 capability blast radius (critical) — client exposure if the model is manipulated

Capability observations and info notes are shown under Findings but never scored. Open any row's finding below for the file, line and evidence behind a deduction.

Findings 5

high Shell/command execution in server code (dist/http-wrapper.js)MTC-SRC-002

In the server's implementation (`dist/http-wrapper.js:10`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: port { execSync } from 'child_process'; import { readFileSync } from 'fs'; import { dirname, join } from 'path'; import

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/http-wrapper.js

medium Untrusted input concatenated into a command sink (dist/http-wrapper.js)MTC-SRC-009

In the server's implementation (`dist/http-wrapper.js:1210`): A shell/process command assembled from concatenated or interpolated values is command injection when any part is attacker-influenced — the OWASP canonical RCE flow. Verify what reaches the interpolated value. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: const output = execSync(`netstat -ano | findstr :${port} | findstr LISTENING`, { encoding: 'utf

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/http-wrapper.js

medium Unconstrained URL/host parameter "notebook_url" on "download_audio"MTC-CAP-007

Tool "download_audio" takes a URL/host parameter "notebook_url" with no allowlist/pattern. An outbound-request tool with an unbounded destination enables SSRF and cloud-metadata access (e.g. 169.254.169.254).

Fix: Allowlist destinations or constrain the parameter; block private/link-local addresses server-side.

Location: tool download_audio · inputSchema.properties.notebook_url

medium Dynamic module load from a non-literal (dist/index.js)MTC-SRC-005

In the server's implementation (`dist/index.js:602`): Loading a module chosen at runtime (from a variable) can pull in and run attacker-influenced code paths. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: le) { await import(cliModule); // each CLI runs its own main() on import return; }

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/index.js

low Shell/command execution in packaging/dev tooling (scripts/check-skill-sync.mjs)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/check-skill-sync.mjs:15`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: ecFileSync } from 'node:child_process'; /** bundled skill dir -> canonical location in its standalone repo */ const SKI

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server scripts/check-skill-sync.mjs

Tools 26

Each tool and what it can reach — statically extracted from the published source.

  • download_audioingests untrusted input
  • list_notebooks_from_nblmingests untrusted input
  • add_notebookno sensitive capability
  • add_sourceno sensitive capability
  • ask_questionno sensitive capability
  • auto_discover_notebookno sensitive capability
  • cleanup_datano sensitive capability
  • close_sessionno sensitive capability
  • de_authno sensitive capability
  • generate_audiono sensitive capability
Show 16 more tools ↓
  • generate_contentno sensitive capability
  • get_healthno sensitive capability
  • get_library_statsno sensitive capability
  • get_notebookno sensitive capability
  • list_contentno sensitive capability
  • list_notebooksno sensitive capability
  • list_sessionsno sensitive capability
  • Notebook by IDno sensitive capability
  • Notebook Libraryno sensitive capability
  • re_authno sensitive capability
  • remove_notebookno sensitive capability
  • reset_sessionno sensitive capability
  • search_notebooksno sensitive capability
  • select_notebookno sensitive capability
  • setup_authno sensitive capability
  • update_notebookno sensitive capability

What this scan could not see

Versions 7

Scan history per published version. The engine is deterministic — the same version always yields the same score, so a changed score means the package itself changed.

VersionScoreFindingsEngineScanned
v3.2.0 latest B 84/100 5 1.13.0 2026-09-07
v3.1.2 B 83/100 5 1.13.0 2026-09-04
v3.0.4 B 83/100 5 1.12.1 2026-08-21
v3.0.1 B 83/100 4 1.12.1 2026-08-19
v3.0.0 B 83/100 3 1.12.1 2026-08-06
Show 2 more versions ↓
v2.2.1 B 83/100 3 1.12.1 2026-07-28
v2.2.0 B 83/100 3 1.10.0 2026-07-25

Embed this score

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MCP Trust Score: B · 84/100
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Verify this score yourself

The score above is reproducible: the same package version always yields the same result. Run it locally or over the free API — no account, no LLM, fully deterministic.

npx mcptrustchecker scan @roomi-fields/notebooklm-mcp --online

Use the free API → How scoring works

Other implementations of Notebooklm 7

Independent packages implementing the same tool, scanned with the same engine. Compare all 8 side by side →

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