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

WHAT IT DOES

What add_keyframe does on Premiere MCP 剪辑助手

AI agents use add_keyframe 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 add_keyframe needs a policy

An AI agent can call add_keyframe 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

add_keyframe Rate-limited

add_keyframe 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": {
    "add_keyframe": {
      "limits": [
        {
          "counter": "add_keyframe_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 add_keyframe

What does the add_keyframe tool do? +

Adds a keyframe to a clip component parameter at a clip-relative time. 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 add_keyframe? +

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

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

Can I rate-limit add_keyframe? +

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

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

add_keyframe 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.