edit_flashcard · Flashcard MCP: Risk & Policy

WHAT IT DOES

What edit_flashcard does on Flashcard MCP

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

WHY IT NEEDS A POLICY

Why edit_flashcard needs a policy

This tool creates or modifies data in a reversible manner. Edits to flashcard content (front, back, tags) can be undone by subsequent edits, making it a Write operation rather than Destructive. The severity is medium because misuse could corrupt learning data or inject misleading information into flashcards, but the changes are not permanent or irreversible.

From the tool's definition Tool name is 'edit_flashcard' and description states 'Edit an existing flashcard. You can update the front, back, and/or tags.' This modifies existing data (flashcard content) reversibly without deletion.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

edit_flashcard Rate-limited

edit_flashcard 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": {
    "edit_flashcard": {
      "limits": [
        {
          "counter": "edit_flashcard_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 Flashcard MCP, so you can run agents against it safely.

FAQ

Questions about edit_flashcard

What does the edit_flashcard tool do? +

Edit an existing flashcard. You can update the front, back, and/or tags. Only provided fields are changed. It is categorised as a Write tool in the Flashcard MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on edit_flashcard? +

Register the Flashcard MCP server in PolicyLayer and add a rule for edit_flashcard: 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 Flashcard MCP. Nothing to install.

What risk level is edit_flashcard? +

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

Can I rate-limit edit_flashcard? +

Yes. Add a rate_limit block to the edit_flashcard 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 edit_flashcard completely? +

Set action: deny in the PolicyLayer policy for edit_flashcard. 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 edit_flashcard? +

edit_flashcard is provided by the Flashcard MCP server (louislva/flashcards-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.