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

WHAT IT DOES

What update_marker does on Premiere MCP 剪辑助手

AI agents use update_marker 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 update_marker needs a policy

An AI agent can call update_marker 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

update_marker Rate-limited

update_marker 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": {
    "update_marker": {
      "limits": [
        {
          "counter": "update_marker_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 update_marker

What does the update_marker tool do? +

Updates an existing marker. 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 update_marker? +

Register the Premiere MCP 剪辑助手 MCP server in PolicyLayer and add a rule for update_marker: 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 update_marker? +

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

Can I rate-limit update_marker? +

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

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

update_marker 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.