Medium Risk

update_alerter

Actualiza la configuración de un alerter existente

How to control update_alerter ↓

What update_alerter does on Komodo MCP Server

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

Medium Risk

Why update_alerter needs a policy

This tool modifies existing alerter configurations within the Komodo infrastructure management system. Update operations are classified as Write since they create or modify data reversibly. The severity is medium because misconfiguration of alerters could impact system monitoring and notifications, but the changes are not irreversible and do not directly execute code or delete data.

From the tool's definition Tool description states 'Actualiza la configuración de un alerter existente' (Updates the configuration of an existing alerter). The verb 'update' and the context of modifying alerter configuration indicates reversible data modification.

Documented attack patterns abuse exactly the kind of access update_alerter gives an agent:

How to control update_alerter

PolicyLayer is an MCP gateway — it sits between your AI agents and Komodo MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for update_alerter:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_alerter": {
      "limits": [
        {
          "counter": "update_alerter_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

update_alerter 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.

  1. Create a free account and register Komodo MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

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Questions about update_alerter

What does the update_alerter tool do? +

Actualiza la configuración de un alerter existente. It is categorised as a Write tool in the Komodo MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_alerter? +

Register the Komodo MCP Server MCP server in PolicyLayer and add a rule for update_alerter: 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 Komodo MCP Server. Nothing to install.

What risk level is update_alerter? +

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

Can I rate-limit update_alerter? +

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

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

update_alerter is provided by the Komodo MCP Server MCP server (nonetss/komodo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Komodo MCP Server tool call.

Start from Komodo MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

54 Komodo MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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