This record as markdown: /tools/aws/delete-series-by-uid.md
What delete_series_by_uid does on AWS
AI agents call delete_series_by_uid to permanently remove resources in AWS, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why delete_series_by_uid is rated Critical
The 'delete' verb unambiguously signals a destructive operation that cannot be undone. Without additional context from the description (which is empty), the naming convention strongly implies permanent data removal. While confidence is not maximum due to the missing description, the destructive nature of deletion operations warrants 'Destructive' classification over 'Write'.
From the tool's definition Tool name 'delete_series_by_uid' contains the verb 'delete', which indicates irreversible removal of data. The 'by_uid' parameter suggests targeting specific series records in AWS services (likely time-series or monitoring data).
Attacks that exploit this kind of access
The rule that runs delete_series_by_uid safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AWS, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For delete_series_by_uid, this is the rule to start with:
delete_series_by_uid is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect AWS, apply this rule, and every delete_series_by_uid call is checked against it from then on.
Questions about delete_series_by_uid
delete_series_by_uid is a destructive tool on the AWS MCP server. It is categorised as a Destructive tool in the AWS MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the AWS MCP server in PolicyLayer and add a rule for delete_series_by_uid: 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. Nothing to install.
delete_series_by_uid 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 delete_series_by_uid 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 delete_series_by_uid. 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.
delete_series_by_uid is provided by the AWS MCP server (@awslabs/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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