preview_memory_retention_rollback
Preview an exact rollback for an applied archive or expire action.
This record as markdown: /tools/mapi-agent-memory/preview-memory-retention-rollback.md
What preview_memory_retention_rollback does on Mapi Agent Memory
AI agents call preview_memory_retention_rollback to retrieve information from Mapi Agent Memory without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why preview_memory_retention_rollback is rated Low
This tool retrieves and displays preview information about a potential rollback action. It does not execute, apply, or modify any data — it only allows the user to inspect what would happen if a rollback were performed. This is a read-only operation with no side effects, placing it in the Read category with low severity.
From the tool's definition Tool name contains 'preview' and description states 'Preview an exact rollback' — the word 'preview' indicates inspection/querying of potential rollback state without applying changes.
Attacks that exploit this kind of access
The rule that runs preview_memory_retention_rollback safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mapi Agent Memory, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For preview_memory_retention_rollback, this is the rule to start with:
preview_memory_retention_rollback is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mapi Agent Memory, apply this rule, and every preview_memory_retention_rollback call is checked against it from then on.
Questions about preview_memory_retention_rollback
Preview an exact rollback for an applied archive or expire action. It is categorised as a Read tool in the Mapi Agent Memory MCP Server, which means it retrieves data without modifying state.
Register the Mapi Agent Memory MCP server in PolicyLayer and add a rule for preview_memory_retention_rollback: 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 Mapi Agent Memory. Nothing to install.
preview_memory_retention_rollback 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 preview_memory_retention_rollback 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 preview_memory_retention_rollback. 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.
preview_memory_retention_rollback is provided by the Mapi Agent Memory MCP server (cabo0m/mapi-agent-memory). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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