Delete a note permanently.
AI agents call delete_note to permanently remove resources in MCP Notes Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently removes notes without possibility of recovery, fitting the Destructive category definition of actions that 'irreversibly deletes or overwrites data, or actions that cannot be undone.' While the blast radius is mitigated by the fact that notes are personal (not production systems or databases), the permanent nature of the operation and potential for misuse by an AI agent (e.g., deleting all…
From the tool's definition Tool name 'delete_note' combined with description 'Delete a note permanently' explicitly indicates irreversible deletion of data.
Attacks that exploit this kind of access
Delete a note permanently. It is categorised as a Destructive tool in the MCP Notes Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the MCP Notes Server MCP server in PolicyLayer and add a rule for delete_note: 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 MCP Notes Server. Nothing to install.
delete_note 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_note 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_note. 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_note is provided by the MCP Notes Server MCP server (pipinho13/mcp_tutorial). 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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