cms_set_default_locale

Set which locale is treated as the org\

SERVERMunin SOURCEhttps://mcp.getmunin.com/mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/com-getmunin-munin/cms-set-default-locale.md

WHAT IT DOES

What cms_set_default_locale does on Munin

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

RISK

Why cms_set_default_locale is rated Medium

This tool creates or modifies organizational configuration data (default locale) reversibly. It is a Write operation because the change can be undone by setting a different locale, and it affects how content is presented rather than deleting data or executing arbitrary code.

From the tool's definition Tool name is 'cms_set_default_locale' and description states 'Set which locale is treated as the org', indicating it modifies a configuration setting.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs cms_set_default_locale safely

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

cms_set_default_locale Rate-limited

cms_set_default_locale 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": {
    "cms_set_default_locale": {
      "limits": [
        {
          "counter": "cms_set_default_locale_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about cms_set_default_locale

What does the cms_set_default_locale tool do? +

Set which locale is treated as the org\. It is categorised as a Write tool in the Munin MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on cms_set_default_locale? +

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

What risk level is cms_set_default_locale? +

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

Can I rate-limit cms_set_default_locale? +

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

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

cms_set_default_locale is provided by the Munin MCP server (https://mcp.getmunin.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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