Remove or mute a persona fact (e.g. it
AI agents call mindmap_persona_forget to permanently remove resources in Mindmap — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently removes or disables persona facts from the shared memory system. Once a fact is forgotten/removed, it cannot be recovered through normal means, making this a destructive operation.
From the tool's definition Tool name contains 'forget' and description states 'Remove or mute a persona fact', indicating irreversible deletion or disabling of stored memory data.
Attacks that exploit this kind of access
Remove or mute a persona fact (e.g. it. It is categorised as a Destructive tool in the Mindmap MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Mindmap MCP server in PolicyLayer and add a rule for mindmap_persona_forget: 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 Mindmap. Nothing to install.
mindmap_persona_forget 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 mindmap_persona_forget 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 mindmap_persona_forget. 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.
mindmap_persona_forget is provided by the Mindmap MCP server (@ravi-labs/mindmap-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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