AI agents call cancel_logs_insight_query as a supporting operation in AWS IoT SiteWise MCP Server workflows.
The tool name suggests it cancels a CloudWatch Logs Insights query, which is a reversible operation that stops an in-progress query (no data deletion, no financial impact). However, the description is empty, so confidence is low. Cancelling a query is closest to a Write/Execute operation, but since it merely halts an existing operation without creating or destroying data, it could be considered Other.
From the tool's definition Tool name: cancel_logs_insight_query — description is empty and uninformative.
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 IoT SiteWise 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.
Free to start. No card required.
cancel_logs_insight_query. It is categorised as a Other tool in the AWS IoT SiteWise MCP Server MCP Server, which means it performs auxiliary operations.
Register the AWS IoT SiteWise 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 IoT SiteWise 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 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.
Start from AWS IoT SiteWise 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 IoT SiteWise MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.