attach_tag_to_item · Miro MCP Server MCP: Risk & Policy

WHAT IT DOES

What attach_tag_to_item does on Miro MCP Server

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

WHY IT NEEDS A POLICY

Why attach_tag_to_item needs a policy

This tool modifies board item metadata by adding a tag association, which is a reversible change (tags can be detached). It does not retrieve data, execute external code, delete content, or involve financial transactions. It fits squarely in the Write category as a non-destructive modification operation.

From the tool's definition Tool name 'attach_tag_to_item' and description 'Attach an existing tag to an item on the board' indicate a metadata modification operation that creates an association between a tag and a board item.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

attach_tag_to_item Rate-limited

attach_tag_to_item 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": {
    "attach_tag_to_item": {
      "limits": [
        {
          "counter": "attach_tag_to_item_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 Miro MCP Server, so you can run agents against it safely.

FAQ

Questions about attach_tag_to_item

What does the attach_tag_to_item tool do? +

Attach an existing tag to an item on the board. It is categorised as a Write tool in the Miro 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 attach_tag_to_item? +

Register the Miro MCP Server MCP server in PolicyLayer and add a rule for attach_tag_to_item: 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 Miro MCP Server. Nothing to install.

What risk level is attach_tag_to_item? +

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

Can I rate-limit attach_tag_to_item? +

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

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

attach_tag_to_item is provided by the Miro MCP Server MCP server (soul-script/miro-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.