generate_icons · ComfyMCP Studio MCP: Risk & Policy

WHAT IT DOES

What generate_icons does on ComfyMCP Studio

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

WHY IT NEEDS A POLICY

Why generate_icons needs a policy

This tool creates/generates game assets (icons), which are reversible data creations. It does not execute arbitrary code, delete data, or perform financial transactions. The generated assets can be modified or regenerated, making this a Write operation.

From the tool's definition Tool name 'generate_icons' and sibling tools like 'generate_sprite', 'generate_character', 'generate_tileset' all perform content generation. The server description states it 'Generates 2D game assets' using AI workflows.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_icons Rate-limited

generate_icons 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": {
    "generate_icons": {
      "limits": [
        {
          "counter": "generate_icons_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 ComfyMCP Studio, so you can run agents against it safely.

FAQ

Questions about generate_icons

What does the generate_icons tool do? +

generate_icons. It is categorised as a Write tool in the ComfyMCP Studio MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_icons? +

Register the ComfyMCP Studio MCP server in PolicyLayer and add a rule for generate_icons: 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 ComfyMCP Studio. Nothing to install.

What risk level is generate_icons? +

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

Can I rate-limit generate_icons? +

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

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

generate_icons is provided by the ComfyMCP Studio MCP server (tuannguyen14/comfyai-mcp-gameassets). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.