get_cloudwatch_alarms_for_service
AI agents call get_cloudwatch_alarms_for_service to retrieve information from AWS_CloudGuardMCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves alarm configuration and state data from AWS CloudWatch for monitoring purposes. Getting alarms has no side effects—it only queries existing resource state. Even if an AI agent misuses this call by requesting alarms across many services, the blast radius is limited to information disclosure. No data is created, modified, deleted, or financial transactions occur.
From the tool's definition Tool name 'get_cloudwatch_alarms_for_service' contains the verb 'get', which retrieves data. The sibling tools on the server include other read operations like 'fetch_cloudwatch_logs_for_service', 'list_log_groups', 'list_cloudwatch_dashboards', and…
Attacks that exploit this kind of access
get_cloudwatch_alarms_for_service. It is categorised as a Read tool in the AWS_CloudGuardMCP MCP Server, which means it retrieves data without modifying state.
Register the AWS_CloudGuard MCP server in PolicyLayer and add a rule for get_cloudwatch_alarms_for_service: 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_CloudGuardMCP. Nothing to install.
get_cloudwatch_alarms_for_service is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_cloudwatch_alarms_for_service 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 get_cloudwatch_alarms_for_service. 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.
get_cloudwatch_alarms_for_service is provided by the AWS_CloudGuard MCP server (madhurprash/aws_cloudguardmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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