Delete a Messenger draft (Sidemail Messenger API)
AI agents call delete-messenger-draft to permanently remove resources in Sidemail MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly removes a draft message from Sidemail Messenger. Deletion cannot be undone, placing it in the Destructive category. Severity is medium rather than high because the impact is scoped to a single draft message (limited blast radius) rather than bulk data or critical systems. The confidence is high because the destructive intent is explicit in the tool name and description.
From the tool's definition Tool name is 'delete-messenger-draft' with description 'Delete a Messenger draft'. The verb 'delete' indicates irreversible removal of data.
Attacks that exploit this kind of access
Delete a Messenger draft (Sidemail Messenger API). It is categorised as a Destructive tool in the Sidemail MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Sidemail MCP Server MCP server in PolicyLayer and add a rule for delete-messenger-draft: 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 Sidemail MCP Server. Nothing to install.
delete-messenger-draft 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-messenger-draft 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-messenger-draft. 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-messenger-draft is provided by the Sidemail MCP Server MCP server (sidemail/sidemail-mcp-server). 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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