UpdateAHORunGroup · Awslabs Valkey MCP: Risk & Policy

WHAT IT DOES

What UpdateAHORunGroup does on Awslabs Valkey

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

WHY IT NEEDS A POLICY

Why UpdateAHORunGroup needs a policy

The tool performs an update operation on an AHO (Amazon Hosted Operations) run group, which modifies existing data. This is a Write action because updates are typically reversible. The empty description reduces confidence, as we cannot verify the exact scope or whether it permits destructive operations.

From the tool's definition Tool name 'UpdateAHORunGroup' indicates modification of a run group configuration. The verb 'Update' signifies a reversible write operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

UpdateAHORunGroup Rate-limited

UpdateAHORunGroup 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": {
    "UpdateAHORunGroup": {
      "limits": [
        {
          "counter": "updateahorungroup_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 Awslabs Valkey, so you can run agents against it safely.

FAQ

Questions about UpdateAHORunGroup

What does the UpdateAHORunGroup tool do? +

UpdateAHORunGroup. It is categorised as a Write tool in the Awslabs Valkey MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on UpdateAHORunGroup? +

Register the Awslabs Valkey MCP server in PolicyLayer and add a rule for UpdateAHORunGroup: 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 Awslabs Valkey. Nothing to install.

What risk level is UpdateAHORunGroup? +

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

Can I rate-limit UpdateAHORunGroup? +

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

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

UpdateAHORunGroup is provided by the Awslabs Valkey MCP server (awslabs.valkey-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.