export_frame · Premiere MCP 剪辑助手 MCP: Risk & Policy

WHAT IT DOES

What export_frame does on Premiere MCP 剪辑助手

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

WHY IT NEEDS A POLICY

Why export_frame needs a policy

An AI agent can call export_frame faster than any human can review — one bad instruction and it creates or modifies resources in Premiere MCP 剪辑助手 by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

export_frame Rate-limited

export_frame 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": {
    "export_frame": {
      "limits": [
        {
          "counter": "export_frame_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 Premiere MCP 剪辑助手, so you can run agents against it safely.

FAQ

Questions about export_frame

What does the export_frame tool do? +

Exports a single frame from a sequence as an image file. It is categorised as a Write tool in the Premiere MCP 剪辑助手 MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on export_frame? +

Register the Premiere MCP 剪辑助手 MCP server in PolicyLayer and add a rule for export_frame: 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 Premiere MCP 剪辑助手. Nothing to install.

What risk level is export_frame? +

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

Can I rate-limit export_frame? +

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

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

export_frame is provided by the Premiere MCP 剪辑助手 MCP server (sylphiette269/premiere-mcp-editor-cn). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.