frames_to_animation · Mcp Spritesheet Forge MCP

WHAT IT DOES

What frames_to_animation does on Mcp Spritesheet Forge

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

WHY IT NEEDS A POLICY

Why frames_to_animation needs a policy

This tool creates a new animation file from existing PNG inputs. It is a write/create operation with no destructive, financial, or execute characteristics. Misuse potential is minimal — it generates image files and does not delete source data or run arbitrary code.

From the tool's definition Assemble multiple PNG files into an animated GIF or animated WebP

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

frames_to_animation Rate-limited

frames_to_animation 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": {
    "frames_to_animation": {
      "limits": [
        {
          "counter": "frames_to_animation_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 Mcp Spritesheet Forge, so you can run agents against it safely.

FAQ

Questions about frames_to_animation

What does the frames_to_animation tool do? +

Assemble multiple PNG files into an animated GIF or animated WebP. It is categorised as a Write tool in the Mcp Spritesheet Forge MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on frames_to_animation? +

Register the Mcp Spritesheet Forge MCP server in PolicyLayer and add a rule for frames_to_animation: 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 Mcp Spritesheet Forge. Nothing to install.

What risk level is frames_to_animation? +

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

Can I rate-limit frames_to_animation? +

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

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

frames_to_animation is provided by the Mcp Spritesheet Forge MCP server (laxy9887/game-dev.-spritesheet-forge). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.