export_node_as_image · Figma Copilot MCP: Risk & Policy

WHAT IT DOES

What export_node_as_image does on Figma Copilot

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

WHY IT NEEDS A POLICY

Why export_node_as_image needs a policy

An AI agent can call export_node_as_image faster than any human can review — one bad instruction and it creates or modifies resources in Figma Copilot by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

export_node_as_image Rate-limited

export_node_as_image 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": {
    "export_node_as_image": {
      "limits": [
        {
          "counter": "export_node_as_image_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 Figma Copilot, so you can run agents against it safely.

FAQ

Questions about export_node_as_image

What does the export_node_as_image tool do? +

Export a node as an image from Figma. It is categorised as a Write tool in the Figma Copilot MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on export_node_as_image? +

Register the Figma Copilot MCP server in PolicyLayer and add a rule for export_node_as_image: 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 Figma Copilot. Nothing to install.

What risk level is export_node_as_image? +

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

Can I rate-limit export_node_as_image? +

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

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

export_node_as_image is provided by the Figma Copilot MCP server (xlzuvekas/figma-copilot). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.