set_track_pan · Scythe MCP REAPER MCP: Risk & Policy

WHAT IT DOES

What set_track_pan does on Scythe MCP REAPER

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

WHY IT NEEDS A POLICY

Why set_track_pan needs a policy

Setting pan position is a non-destructive parameter modification common in audio workstations. The effect is reversible (pan can be adjusted back), has limited scope (single track parameter), and depends on the target track and value arguments.

From the tool's definition Tool name 'set_track_pan' and description 'Set track pan position' indicate modifying a reversible track parameter in the REAPER DAW. This is a write operation that changes mixer settings without executing arbitrary code, deleting data, or moving money.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_track_pan Rate-limited

set_track_pan 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": {
    "set_track_pan": {
      "limits": [
        {
          "counter": "set_track_pan_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 Scythe MCP REAPER, so you can run agents against it safely.

FAQ

Questions about set_track_pan

What does the set_track_pan tool do? +

Set track pan position. It is categorised as a Write tool in the Scythe MCP REAPER MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on set_track_pan? +

Register the Scythe MCP REAPER MCP server in PolicyLayer and add a rule for set_track_pan: 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 Scythe MCP REAPER. Nothing to install.

What risk level is set_track_pan? +

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

Can I rate-limit set_track_pan? +

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

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

set_track_pan is provided by the Scythe MCP REAPER MCP server (yura9011/scythe_mcp_reaper). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.