add_chord_progression · Ableton Mcp Lofifren MCP

WHAT IT DOES

What add_chord_progression does on Ableton Mcp Lofifren

AI agents use add_chord_progression to create or update resources in Ableton Mcp Lofifren — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Ableton Mcp Lofifren environment.

WHY IT NEEDS A POLICY

Why add_chord_progression needs a policy

This tool creates or modifies musical content (chord progressions) within Ableton Live, affecting the song structure but reversibly. It does not execute arbitrary code, delete data, or move money. The empty description reduces confidence slightly, but the pattern of sibling tools (add_notes_to_clip, add_drum_pattern, add_clip_to_arrangement, etc.) all follow a 'add/create content' pattern.

From the tool's definition Tool name 'add_chord_progression' indicates it adds/creates musical content (chords) to an Ableton Live session. The tool name alone contains the verb 'add', which creates new data in the music production context.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_chord_progression Rate-limited

add_chord_progression 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_chord_progression": {
      "limits": [
        {
          "counter": "add_chord_progression_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 Ableton Mcp Lofifren, so you can run agents against it safely.

FAQ

Questions about add_chord_progression

What does the add_chord_progression tool do? +

add_chord_progression. It is categorised as a Write tool in the Ableton Mcp Lofifren 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_chord_progression? +

Register the Ableton Mcp Lofifren MCP server in PolicyLayer and add a rule for add_chord_progression: 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 Lofifren. Nothing to install.

What risk level is add_chord_progression? +

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

Can I rate-limit add_chord_progression? +

Yes. Add a rate_limit block to the add_chord_progression 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_chord_progression completely? +

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

add_chord_progression is provided by the Ableton Mcp Lofifren MCP server (lofifren/ableton-mcp-lofifren). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.