update_mute_timing · Mcp Read Only Grafana MCP

WHAT IT DOES

What update_mute_timing does on Mcp Read Only Grafana

AI agents use update_mute_timing 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 update_mute_timing needs a policy

This tool modifies existing mute timing rules in Grafana, which are notification/alerting controls. While reversible (not Destructive), it creates or changes data. The empty description reduces confidence slightly, but context from the server description and sibling tools confirms Write category.

From the tool's definition Tool name 'update_mute_timing' indicates modification of mute timing configuration in Grafana. Server description indicates write-capable commands are available separate from read-only access, and sibling tools include create/delete mute_timing operations,…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_mute_timing Rate-limited

update_mute_timing 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": {
    "update_mute_timing": {
      "limits": [
        {
          "counter": "update_mute_timing_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

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 update_mute_timing

What does the update_mute_timing tool do? +

update_mute_timing. 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 update_mute_timing? +

Register the Mcp Read Only Grafana MCP server in PolicyLayer and add a rule for update_mute_timing: 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 update_mute_timing? +

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

Can I rate-limit update_mute_timing? +

Yes. Add a rate_limit block to the update_mute_timing 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_mute_timing completely? +

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

update_mute_timing 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.