export_gds_to_png · Funky Junction MCP: Risk & Policy

WHAT IT DOES

What export_gds_to_png does on Funky Junction

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

WHY IT NEEDS A POLICY

Why export_gds_to_png needs a policy

The name suggests exporting a GDS (Graphic Design System, used for chip layouts) file to PNG image format. This is a file creation/write operation producing a new PNG output file. It is unlikely to be destructive or financial. Confidence is lowered due to the empty description.

From the tool's definition Tool name 'export_gds_to_png' — no description provided.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

export_gds_to_png Rate-limited

export_gds_to_png 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_gds_to_png": {
      "limits": [
        {
          "counter": "export_gds_to_png_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 Funky Junction, so you can run agents against it safely.

FAQ

Questions about export_gds_to_png

What does the export_gds_to_png tool do? +

export_gds_to_png. It is categorised as a Write tool in the Funky Junction 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_gds_to_png? +

Register the Funky Junction MCP server in PolicyLayer and add a rule for export_gds_to_png: 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 Funky Junction. Nothing to install.

What risk level is export_gds_to_png? +

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

Can I rate-limit export_gds_to_png? +

Yes. Add a rate_limit block to the export_gds_to_png 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_gds_to_png completely? +

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

export_gds_to_png is provided by the Funky Junction MCP server (paulgoldschmidt/qsim-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.