Critical Risk →

trim

Removes unwanted portions from the beginning or the end

How to control trim ↓

What trim does on Video Editor MCP Server

AI agents call trim to permanently remove resources in Video Editor MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

Why trim needs a policy

Trimming a video cuts away portions of the content. Depending on whether the tool overwrites the original file or produces a new output, this could be Write or Destructive. Given the server context (FFmpeg-powered video editing with no explicit mention of non-destructive/copy-based output), and the word 'removes' implying the data is gone, this is classified as Destructive.

From the tool's definition "Removes unwanted portions from the beginning or the end" — the word 'removes' implies irreversible deletion of video segments

Documented attack patterns abuse exactly the kind of access trim gives an agent:

How to control trim

PolicyLayer is an MCP gateway — it sits between your AI agents and Video Editor MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for trim:

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "trim"
  ]
}

trim disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register Video Editor MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RESTRICT THIS TOOL →

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Related tools and policies

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Questions about trim

What does the trim tool do? +

Removes unwanted portions from the beginning or the end. It is categorised as a Destructive tool in the Video Editor MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on trim? +

Register the Video Editor MCP Server MCP server in PolicyLayer and add a rule for trim: 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 Video Editor MCP Server. Nothing to install.

What risk level is trim? +

trim is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit trim? +

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

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

trim is provided by the Video Editor MCP Server MCP server (kush36agrawal/video_editor_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Video Editor MCP Server tool call.

Start from Video Editor MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

6 Video Editor MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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