High Risk →

control_arrangement_view

Control the arrangement view. Parameters: - action: One of: zoom_in, zoom_out, scroll_left, scroll_right, follow_on, follow_off, collapse_track, expand_track. - track_index: Track number (1-based, for collapse/expand).

How to control control_arrangement_view ↓

AI agents invoke control_arrangement_view to trigger actions in Ableton MCP Extended. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

High Risk

This tool executes UI control actions in a DAW (zooming, scrolling, collapsing/expanding tracks). It doesn't read data, write/create content, or destroy anything — it manipulates the view state of the application. These are reversible view interactions but they are active operations on an external application, making Execute the best fit.

From the tool's definition 'Control the arrangement view' with actions including zoom_in, zoom_out, scroll_left, scroll_right, follow_on, follow_off, collapse_track, expand_track — triggers UI/view operations in Ableton Live

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

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "control_arrangement_view": {
      "limits": [
        {
          "counter": "control_arrangement_view_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

control_arrangement_view stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Ableton MCP Extended — 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.
RATE-LIMIT THIS TOOL →

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Go deeper

What does the control_arrangement_view tool do? +

Control the arrangement view. Parameters: - action: One of: zoom_in, zoom_out, scroll_left, scroll_right, follow_on, follow_off, collapse_track, expand_track. - track_index: Track number (1-based, for collapse/expand). It is categorised as a Execute tool in the Ableton MCP Extended MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on control_arrangement_view? +

Register the Ableton MCP Extended MCP server in PolicyLayer and add a rule for control_arrangement_view: 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 Ableton MCP Extended. Nothing to install.

What risk level is control_arrangement_view? +

control_arrangement_view is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit control_arrangement_view? +

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

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

control_arrangement_view is provided by the Ableton MCP Extended MCP server (uisato/ableton-mcp-extended). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Ableton MCP Extended tool call.

Deterministic rules across all 46 Ableton MCP Extended tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

46 Ableton MCP Extended tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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