Get information about the master track including volume, pan, and devices.
AI agents call get_master_info to retrieve information from Ableton without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves metadata about the master track's configuration (volume, pan, devices) without modifying state or triggering actions. It is purely informational with no side effects, fitting the Read category. Severity is low because misuse cannot damage the session or produce unintended operations.
From the tool's definition Tool name 'get_master_info' and description 'Get information about the master track including volume, pan, and devices' indicate retrieval only. The verb 'Get' and 'including' (not 'modify' or 'control') confirm read-only access to master track properties.
Documented attack patterns abuse exactly the kind of access get_master_info gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ableton, and nothing reaches the server without passing your rules. This is the rule we recommend for get_master_info:
{
"version": "1",
"default": "deny",
"tools": {
"get_master_info": {}
}
}get_master_info is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get information about the master track including volume, pan, and devices. It is categorised as a Read tool in the Ableton MCP Server, which means it retrieves data without modifying state.
Register the Ableton MCP server in PolicyLayer and add a rule for get_master_info: 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. Nothing to install.
get_master_info is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_master_info 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.
Set action: deny in the PolicyLayer policy for get_master_info. 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.
get_master_info is provided by the Ableton MCP server (jpoindexter/ableton-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Ableton, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
128 Ableton tools catalogued and risk-classified — across an index of 43,000+ MCP servers.