mtg-export-format · MTG- MCP: Risk & Policy

WHAT IT DOES

What mtg-export-format does on MTG-MCP

AI agents call mtg-export-format as a supporting operation in MTG-MCP workflows.

WHY IT NEEDS A POLICY

Why mtg-export-format needs a policy

The description is empty and uninformative, making classification difficult. The name 'mtg-export-format' suggests it may format or export MTG data for output, which would be a Read/Write borderline operation. Given the MTG server context and sibling tools focused on reading card/deck data, this is most likely a Read or Write operation at low severity.

From the tool's definition Tool name is 'mtg-export-format' with an empty description. Based on the name alone, it likely formats or exports data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mtg-export-format Rate-limited

mtg-export-format gets a rate cap, and everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mtg-export-format": {
      "limits": [
        {
          "counter": "mtg-export-format_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

SET A RULE FOR THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about mtg-export-format

What does the mtg-export-format tool do? +

mtg-export-format. It is categorised as a Other tool in the MTG-MCP MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on mtg-export-format? +

Register the MTG- MCP server in PolicyLayer and add a rule for mtg-export-format: 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 MTG-MCP. Nothing to install.

What risk level is mtg-export-format? +

mtg-export-format is a Other tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit mtg-export-format? +

Yes. Add a rate_limit block to the mtg-export-format 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 mtg-export-format completely? +

Set action: deny in the PolicyLayer policy for mtg-export-format. 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 mtg-export-format? +

mtg-export-format is provided by the MTG- MCP server (wtfregia/mtg-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.