cancel_logs_insight_query
AI agents call cancel_logs_insight_query as a supporting operation in AWS Labs Amazon Kendra Index MCP Server workflows.
The name suggests cancelling a CloudWatch Logs Insights query, which is a write-like state change (stopping an operation) but not destructive, financial, or a read. However, with no description, confidence is low. Cancelling a query has minimal blast radius.
From the tool's definition Tool description is empty; tool name 'cancel_logs_insight_query' suggests cancelling an in-progress query operation
Documented attack patterns abuse exactly the kind of access cancel_logs_insight_query gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and AWS Labs Amazon Kendra Index MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for cancel_logs_insight_query:
{
"version": "1",
"default": "deny",
"tools": {
"cancel_logs_insight_query": {
"limits": [
{
"counter": "cancel_logs_insight_query_rate",
"window": "minute",
"max": 60,
"scope": "grant"
}
]
}
}
} cancel_logs_insight_query gets a rate cap, and everything else on the server is denied unless you say otherwise.
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cancel_logs_insight_query. It is categorised as a Other tool in the AWS Labs Amazon Kendra Index MCP Server MCP Server, which means it performs auxiliary operations.
Register the AWS Labs Amazon Kendra Index MCP Server MCP server in PolicyLayer and add a rule for cancel_logs_insight_query: 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 Labs Amazon Kendra Index MCP Server. Nothing to install.
cancel_logs_insight_query is a Other tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the cancel_logs_insight_query 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 cancel_logs_insight_query. 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.
cancel_logs_insight_query is provided by the AWS Labs Amazon Kendra Index MCP Server MCP server (awslabs.amazon-kendra-index-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from AWS Labs Amazon Kendra Index MCP Server, 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 AWS Labs Amazon Kendra Index MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.