Remove and return random member(s) from set.
AI agents call set_pop to permanently remove resources in Awslabs Amazon Sns Sqs — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
The tool removes members from a set permanently (destructive mutation). While it also returns the removed items, the primary action is an irreversible removal. Confidence is moderate because the description seems more consistent with a Redis SPOP operation than a typical SNS/SQS tool, suggesting possible mismatch or multi-purpose server; however, the destructive removal characteristic still applies.
From the tool's definition 'Remove and return random member(s) from set' — the removal is irreversible for the selected member(s)
Documented attack patterns abuse exactly the kind of access set_pop gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Awslabs Amazon Sns Sqs, and nothing reaches the server without passing your rules. This is the rule we recommend for set_pop:
{
"version": "1",
"default": "deny",
"hide": [
"set_pop"
]
}set_pop disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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Remove and return random member(s) from set. It is categorised as a Destructive tool in the Awslabs Amazon Sns Sqs MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Awslabs Amazon Sns Sqs MCP server in PolicyLayer and add a rule for set_pop: 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 Amazon Sns Sqs. Nothing to install.
set_pop is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the set_pop 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.
Set action: deny in the PolicyLayer policy for set_pop. 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.
set_pop is provided by the Awslabs Amazon Sns Sqs MCP server (awslabs.amazon-sns-sqs-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Awslabs Amazon Sns Sqs, 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.
805 Awslabs Amazon Sns Sqs tools catalogued and risk-classified — across an index of 43,000+ MCP servers.