set_notification_policies · Mcp Read Only Grafana MCP

WHAT IT DOES

What set_notification_policies does on Mcp Read Only Grafana

AI agents use set_notification_policies to create or update resources in Mcp Read Only Grafana — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mcp Read Only Grafana environment.

WHY IT NEEDS A POLICY

Why set_notification_policies needs a policy

The 'set_' verb indicates the tool modifies (writes) notification policies rather than reading them. While the description is empty, the tool name and its presence among mutation capabilities on a write-capable server strongly suggest it creates or updates notification policy settings.

From the tool's definition Tool name 'set_notification_policies' indicates modification of notification policy configuration. Server description states it has 'write-capable command for mutations,' and this tool appears alongside other write/destructive mutation tools (create_*,…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_notification_policies Rate-limited

set_notification_policies 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": {
    "set_notification_policies": {
      "limits": [
        {
          "counter": "set_notification_policies_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Mcp Read Only Grafana, so you can run agents against it safely.

FAQ

Questions about set_notification_policies

What does the set_notification_policies tool do? +

set_notification_policies. It is categorised as a Write tool in the Mcp Read Only Grafana MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on set_notification_policies? +

Register the Mcp Read Only Grafana MCP server in PolicyLayer and add a rule for set_notification_policies: 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 Mcp Read Only Grafana. Nothing to install.

What risk level is set_notification_policies? +

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

Can I rate-limit set_notification_policies? +

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

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

set_notification_policies is provided by the Mcp Read Only Grafana MCP server (lukleh/mcp-read-only-grafana). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.