Sumulige NotebookLM MCP Server (sumulige/sumulige-notebooklm-mcp) is an MCP server listed on the M8ven Trust Index. It scores 54 out of 100, grade D. It declares 15 tools. No publisher has claimed this listing.

D
Caution
54/100

Sumulige NotebookLM MCP Server

Enables AI agents to query Google NotebookLM directly for accurate, source-based answers, eliminating hallucinations by relying on user-uploaded documents.

Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Who stands behind it

sumulige

Source: Glama

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Install from

The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.

// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 3 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 1 credential: LOGIN_PASSWORD
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// tools this server exposes15 tools

These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.

add_notebook

PERMISSION REQUIRED — Only when user explicitly asks to add a notebook. ## Conversation Workflow (Mandatory) When the user says: "I have a NotebookLM with X" 1) Ask URL: "What is the NotebookLM URL?" 2) Ask content: "What knowledge is inside?" (1–2 sentences) 3) Ask topics: "Which topics does it c

list_notebooks
get_notebook

Get detailed information about a specific notebook by ID

select_notebook

Set a notebook as the active default (used when ask_question has no notebook_id). ## When To Use - User switches context: "Let's work on React now" - User asks explicitly to activate a notebook - Obvious task change requires another notebook ## Auto-Switching - Safe to auto-switch if the context i

update_notebook

Update notebook metadata based on user intent. ## Pattern 1) Identify target notebook and fields (topics, description, use_cases, tags, url) 2) Propose the exact change back to the user 3) After explicit confirmation, call this tool ## Examples - User: "React notebook also covers Next.js 14" You

remove_notebook

Dangerous — requires explicit user confirmation. ## Confirmation Workflow 1) User requests removal ("Remove the React notebook") 2) Look up full name to confirm 3) Ask: "Remove '[notebook_name]' from your library? (Does not delete the actual NotebookLM notebook)" 4) Only on explicit "Yes" → call re

search_notebooks
get_library_stats

Get statistics about your notebook library (total notebooks, usage, etc.)

list_sessions
close_session

Close a specific session by session ID. Ask before closing if the user might still need it.

reset_session
get_health
setup_auth
re_auth
cleanup_data
// known CVEs in dependencies1 critical3 high3 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@4.0.17GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highfastify@5.7.1GHSA-247c-9743-5963

Fastify has a Body Schema Validation Bypass via Leading Space in Content-Type Header

highfastify@5.7.1GHSA-jx2c-rxcm-jvmq

Fastify's Content-Type header tab character allows body validation bypass

lowfastify@5.7.1GHSA-444r-cwp2-x5xf

fastify: request.protocol and request.host Spoofable via X-Forwarded-Proto/Host from Untrusted Connections

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configAUTO_LOGIN_ENABLED
configAUTO_LOGIN_TIMEOUT_MS
configBROWSER_TIMEOUTexport =60000 # 超时时间(毫秒)
configHEADLESSexport =false # 显示浏览器窗口
configLOGIN_EMAIL
🔐 secretLOGIN_PASSWORD
configMAX_DELAY_MS
configMAX_SESSIONSexport =10 # 最大并发会话
configMIN_DELAY_MS
configNOTEBOOKLM_DISABLED_TOOLS
configNOTEBOOKLM_PROFILEexport =minimal
configNOTEBOOK_CLEANUP_ON_SHUTDOWN
configNOTEBOOK_CLEANUP_ON_STARTUP
configNOTEBOOK_CLONE_PROFILE
configNOTEBOOK_CONTENT_TYPES
configNOTEBOOK_DESCRIPTION
configNOTEBOOK_INSTANCE_MAX_COUNT
configNOTEBOOK_INSTANCE_TTL_HOURS
configNOTEBOOK_PROFILE_STRATEGY或设置 =isolated
configNOTEBOOK_TOPICS
configNOTEBOOK_URL
configNOTEBOOK_USE_CASES
configSESSION_TIMEOUTexport =900 # 会话超时(秒)
configSTEALTH_ENABLEDexport =true
configSTEALTH_HUMAN_TYPINGexport =true
configSTEALTH_MOUSE_MOVEMENTS
configSTEALTH_RANDOM_DELAYS
configTYPING_WPM_MAXexport =240
configTYPING_WPM_MINexport =160 # 打字速度范围
// quality suggestions

Tool annotations

No tools have read-only/destructive annotations

Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.

All four hints declared on every tool

15/15 tools missing one or more hints — add_notebook (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); list_notebooks (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_notebook (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +12 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Tool test coverage

Only 0/15 tools referenced in tests (0%)

Write tests that reference each tool by name so every tool has at least one test.

Production dependencies are patched

0 critical, 3 high severity in production deps — @modelcontextprotocol/sdk@1.0.0 (high), fastify@5.7.1 (high)

Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.

Dev dependencies

1 critical/high in dev-only deps (does not ship to users)

Upgrade dev dependencies when convenient.

Dependency freshness

2/12 production deps stale: async-lock@2023-12-22 (2.6y), reflect-metadata@2024-03-29 (2.4y)

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
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commit: f43d9a334df27d29529fa4dea2aec1a622e716b7
code hash: 6367b56ce400009f799c8d49f96f884fa33336b6f5c6222e15835c0e826a0848
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