sorted_set_remove_by_score · AWS IoT SiteWise MCP Server MCP

WHAT IT DOES

What sorted_set_remove_by_score does on AWS IoT SiteWise MCP Server

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

WHY IT NEEDS A POLICY

Why sorted_set_remove_by_score needs a policy

This tool removes (modifies) data members from a sorted set, which is a reversible write operation. It does not permanently delete underlying records or execute arbitrary code—it removes specific entries from a collection based on a score range parameter. While 'remove' suggests deletion, it operates at the collection-member level rather than irreversible data destruction.

From the tool's definition Tool name 'sorted_set_remove_by_score' and description 'Remove members by score range' indicate modification of data by removing entries from a sorted set based on score criteria.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

sorted_set_remove_by_score Rate-limited

sorted_set_remove_by_score 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": {
    "sorted_set_remove_by_score": {
      "limits": [
        {
          "counter": "sorted_set_remove_by_score_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 AWS IoT SiteWise MCP Server, so you can run agents against it safely.

FAQ

Questions about sorted_set_remove_by_score

What does the sorted_set_remove_by_score tool do? +

Remove members by score range. It is categorised as a Write tool in the AWS IoT SiteWise 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 sorted_set_remove_by_score? +

Register the AWS IoT SiteWise MCP Server MCP server in PolicyLayer and add a rule for sorted_set_remove_by_score: 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 AWS IoT SiteWise MCP Server. Nothing to install.

What risk level is sorted_set_remove_by_score? +

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

Can I rate-limit sorted_set_remove_by_score? +

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

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

sorted_set_remove_by_score is provided by the AWS IoT SiteWise MCP Server MCP server (awslabs.aws-iot-sitewise-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.