flashcards_create · NotebookLM MCP Server MCP: Risk & Policy

WHAT IT DOES

What flashcards_create does on NotebookLM MCP Server

AI agents use flashcards_create to create or update resources in NotebookLM MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your NotebookLM MCP Server environment.

WHY IT NEEDS A POLICY

Why flashcards_create needs a policy

This tool creates flashcard study content from notebook material. It is a Write operation because it generates and stores new flashcard data, which is reversible (flashcards can be deleted or regenerated). It has low severity because misuse would only create unwanted study materials with no blast radius to system integrity, user data beyond the notebook, or external systems.

From the tool's definition The tool name is 'flashcards_create' and the description states it will 'Generate flashcards.' The 'create' action creates new study material artifacts within NotebookLM.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

flashcards_create Rate-limited

flashcards_create stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "flashcards_create": {
      "limits": [
        {
          "counter": "flashcards_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches NotebookLM MCP Server, so you can run agents against it safely.

FAQ

Questions about flashcards_create

What does the flashcards_create tool do? +

Generate flashcards. Requires confirm=True after user approval. It is categorised as a Write tool in the NotebookLM MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on flashcards_create? +

Register the NotebookLM MCP Server MCP server in PolicyLayer and add a rule for flashcards_create: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches NotebookLM MCP Server. Nothing to install.

What risk level is flashcards_create? +

flashcards_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit flashcards_create? +

Yes. Add a rate_limit block to the flashcards_create rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block flashcards_create completely? +

Set action: deny in the PolicyLayer policy for flashcards_create. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides flashcards_create? +

flashcards_create is provided by the NotebookLM MCP Server MCP server (ran-ai-agency/notebooklm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.