cancel_logs_insight_query
AI agents call cancel_logs_insight_query to permanently remove resources in AWS AppSync MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
The name implies cancelling a running CloudWatch Logs Insights query, which is an irreversible termination of an in-flight operation. However, the description is empty, lowering confidence. Cancelling a query is not truly destructive to data, but it does irreversibly stop an operation. Given the ambiguity, Execute is also plausible, but cancel actions that terminate operations lean toward irreversible side effects.
From the tool's definition Tool name: 'cancel_logs_insight_query' — 'cancel' suggests stopping/terminating an in-progress operation. Description is empty, providing no additional context.
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 AppSync 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",
"hide": [
"cancel_logs_insight_query"
]
} cancel_logs_insight_query 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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cancel_logs_insight_query. It is categorised as a Destructive tool in the AWS AppSync MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the AWS AppSync 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 AppSync MCP Server. Nothing to install.
cancel_logs_insight_query 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 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 AppSync MCP Server MCP server (awslabs.aws-appsync-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from AWS AppSync 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 AppSync MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.