libi.whisper_list_models

List local Whisper model sizes (tiny|base|small|medium|large-v3) with approx size, install state, and the default. Read-only. Use to suggest a larger model when transcript accuracy is poor.

SERVERLibi SOURCENagellabs/libi

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/libi/libi.whisper-list-models.md

WHAT IT DOES

What libi.whisper_list_models does on Libi

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

RISK

Why libi.whisper_list_models is rated Low

Retrieves metadata about available Whisper models without modifying state or executing operations.

From the tool's definition List local Whisper model sizes. Read-only.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs libi.whisper_list_models safely

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

libi.whisper_list_models Allowed

libi.whisper_list_models 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": {
    "libi.whisper_list_models": {}
  }
}

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

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

FAQ

Questions about libi.whisper_list_models

What does the libi.whisper_list_models tool do? +

List local Whisper model sizes (tiny|base|small|medium|large-v3) with approx size, install state, and the default. Read-only. Use to suggest a larger model when transcript accuracy is poor. It is categorised as a Read tool in the Libi MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on libi.whisper_list_models? +

Register the Libi MCP server in PolicyLayer and add a rule for libi.whisper_list_models: 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 Libi. Nothing to install.

What risk level is libi.whisper_list_models? +

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

Can I rate-limit libi.whisper_list_models? +

Yes. Add a rate_limit block to the libi.whisper_list_models 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 libi.whisper_list_models completely? +

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

libi.whisper_list_models is provided by the Libi MCP server (Nagellabs/libi). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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