anim_css_add · SVG Canvas MCP: Risk & Policy

WHAT IT DOES

What anim_css_add does on SVG Canvas MCP

AI agents use anim_css_add 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 anim_css_add needs a policy

This tool creates or modifies CSS animation properties on SVG objects, which is reversible data creation/modification. It does not execute arbitrary code, delete data, or cause financial impact. The blast radius is minimal—misconfiguration results in unwanted visual animations that can be easily removed or corrected. This is a Write operation characteristic of design/manipulation tools.

From the tool's definition Tool name 'anim_css_add' and description 'adds CSS animation to objects' indicate creation/modification of animation properties on SVG elements.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

anim_css_add Rate-limited

anim_css_add 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": {
    "anim_css_add": {
      "limits": [
        {
          "counter": "anim_css_add_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 anim_css_add

What does the anim_css_add tool do? +

객체에 CSS 애니메이션을 추가합니다. 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 anim_css_add? +

Register the SVG Canvas MCP server in PolicyLayer and add a rule for anim_css_add: 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 anim_css_add? +

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

Can I rate-limit anim_css_add? +

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

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

anim_css_add 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.