compare_preview_variants

A read tool on the Livepilot MCP server.

SERVERLivepilot SOURCElivepilot

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-dreamrec-livepilot/compare-preview-variants.md

WHAT IT DOES

What compare_preview_variants does on Livepilot

AI agents call compare_preview_variants to retrieve information from Livepilot without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why compare_preview_variants is rated Low

The name strongly suggests a comparison or preview operation, which typically retrieves or queries data for display without side effects. However, confidence is moderate (0.6) due to the empty description—it could theoretically trigger playback or state changes in Ableton Live depending on implementation.

From the tool's definition Tool name 'compare_preview_variants' suggests viewing or examining multiple preview states without modification. No description provided to confirm effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs compare_preview_variants safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Livepilot, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For compare_preview_variants, this is the rule to start with:

compare_preview_variants Allowed

compare_preview_variants is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "compare_preview_variants": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Livepilot, apply this rule, and every compare_preview_variants call is checked against it from then on.

FAQ

Questions about compare_preview_variants

What does the compare_preview_variants tool do? +

compare_preview_variants is a read tool on the Livepilot MCP server. It is categorised as a Read tool in the Livepilot MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on compare_preview_variants? +

Register the Livepilot MCP server in PolicyLayer and add a rule for compare_preview_variants: 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 Livepilot. Nothing to install.

What risk level is compare_preview_variants? +

compare_preview_variants is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit compare_preview_variants? +

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

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

compare_preview_variants is provided by the Livepilot MCP server (livepilot). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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