vfx_fade_out · vidMagik- MCP: Risk & Policy

WHAT IT DOES

What vfx_fade_out does on vidMagik-mcp

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

WHY IT NEEDS A POLICY

Why vfx_fade_out needs a policy

This tool modifies video data reversibly by applying a fade-out effect. It does not execute arbitrary code (Execute), delete data (Destructive), or move money (Financial). It creates/modifies visual content without permanent loss, making it a Write operation. Severity is medium because misuse could corrupt video projects, but effects are reversible by re-editing or reloading source material.

From the tool's definition Tool creates a fade-out effect applied to video, which modifies the visual output of video frames. The description 'Fade out to black' indicates it transforms video content by applying a visual effect that gradually transitions to black.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

vfx_fade_out Rate-limited

vfx_fade_out 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": {
    "vfx_fade_out": {
      "limits": [
        {
          "counter": "vfx_fade_out_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 vidMagik-mcp, so you can run agents against it safely.

FAQ

Questions about vfx_fade_out

What does the vfx_fade_out tool do? +

Fade out to black. It is categorised as a Write tool in the vidMagik-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 vfx_fade_out? +

Register the vidMagik- MCP server in PolicyLayer and add a rule for vfx_fade_out: 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 vidMagik-mcp. Nothing to install.

What risk level is vfx_fade_out? +

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

Can I rate-limit vfx_fade_out? +

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

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

vfx_fade_out is provided by the vidMagik- MCP server (vizionik25/vidmagik-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.