get_deployment_metrics

Get metrics for the current deployment.

SERVERLudus FastMCP SOURCEtjnull/ludus-fastmcp

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/tjnull-ludus-fastmcp/get-deployment-metrics.md

WHAT IT DOES

What get_deployment_metrics does on Ludus FastMCP

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

RISK

Why get_deployment_metrics is rated Low

Retrieves deployment metrics with no state modification or side effects.

From the tool's definition Get metrics for the current deployment

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_deployment_metrics safely

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

get_deployment_metrics Allowed

get_deployment_metrics 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": {
    "get_deployment_metrics": {}
  }
}

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

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

FAQ

Questions about get_deployment_metrics

What does the get_deployment_metrics tool do? +

Get metrics for the current deployment. It is categorised as a Read tool in the Ludus FastMCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_deployment_metrics? +

Register the Ludus Fast MCP server in PolicyLayer and add a rule for get_deployment_metrics: 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 Ludus FastMCP. Nothing to install.

What risk level is get_deployment_metrics? +

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

Can I rate-limit get_deployment_metrics? +

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

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

get_deployment_metrics is provided by the Ludus Fast MCP server (tjnull/ludus-fastmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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