create_file_qrcode · QR Forge MCP server MCP: Risk & Policy

WHAT IT DOES

What create_file_qrcode does on QR Forge MCP server

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

WHY IT NEEDS A POLICY

Why create_file_qrcode needs a policy

This tool creates and stores new QR code objects, which constitutes data creation. It is reversible (evidenced by the presence of delete_qrcode on the same server), so it falls under Write rather than Destructive.

From the tool's definition Tool name 'create_file_qrcode' and description 'Create a file/document QR code' indicate the tool creates new QR code records in the QR Forge system. The action is reversible (QR codes can be deleted via sibling tool 'delete_qrcode').

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_file_qrcode Rate-limited

create_file_qrcode 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": {
    "create_file_qrcode": {
      "limits": [
        {
          "counter": "create_file_qrcode_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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

FAQ

Questions about create_file_qrcode

What does the create_file_qrcode tool do? +

Create a file/document QR code. Provide the file via file_path (local),. It is categorised as a Write tool in the QR Forge 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 create_file_qrcode? +

Register the QR Forge MCP server MCP server in PolicyLayer and add a rule for create_file_qrcode: 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 QR Forge MCP server. Nothing to install.

What risk level is create_file_qrcode? +

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

Can I rate-limit create_file_qrcode? +

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

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

create_file_qrcode is provided by the QR Forge MCP server MCP server (jkolarov/qrforge-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.