preset_create_og · SVG Canvas MCP: Risk & Policy

WHAT IT DOES

What preset_create_og does on SVG Canvas MCP

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

WHY IT NEEDS A POLICY

Why preset_create_og needs a policy

This tool creates Open Graph (OG) images by generating new SVG assets based on presets. While it produces output files, the operation is reversible (generated images can be deleted or regenerated), making it a Write rather than Destructive action. There are no side effects beyond asset creation, no code execution risks, no data deletion, and no financial implications.

From the tool's definition Tool name 'preset_create_og' and description 'creates automatically optimized OG images per platform' indicate creation of new image assets.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

preset_create_og Rate-limited

preset_create_og 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": {
    "preset_create_og": {
      "limits": [
        {
          "counter": "preset_create_og_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 SVG Canvas MCP, so you can run agents against it safely.

FAQ

Questions about preset_create_og

What does the preset_create_og tool do? +

플랫폼별 최적화된 OG 이미지를 자동 생성합니다. It is categorised as a Write tool in the SVG Canvas MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on preset_create_og? +

Register the SVG Canvas MCP server in PolicyLayer and add a rule for preset_create_og: 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 SVG Canvas MCP. Nothing to install.

What risk level is preset_create_og? +

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

Can I rate-limit preset_create_og? +

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

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

preset_create_og is provided by the SVG Canvas MCP server (kim62210/svg-canvas-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.