memory_delete_relations
Delete and forget multiple relationships between entities from the user
This record as markdown: /tools/3xcaffeine-mcp-server/memory-delete-relations.md
What memory_delete_relations does on VaultAssist
AI agents call memory_delete_relations to permanently remove resources in VaultAssist, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why memory_delete_relations is rated Critical
This tool permanently removes relationship data between entities and marks it as forgotten, which cannot be undone. While the blast radius is somewhat limited compared to deleting entire documents or emails (hence 'high' rather than 'critical'), the destructive nature—irreversible deletion without recovery options—places it in the Destructive category rather than Write.
From the tool's definition Tool name 'memory_delete_relations' contains 'delete' and description explicitly states 'Delete and forget multiple relationships between entities'. The verb 'delete' combined with 'forget' indicates irreversible removal of data connections/relationships.
Attacks that exploit this kind of access
The rule that runs memory_delete_relations safely
PolicyLayer is an MCP gateway: it sits between your AI agents and VaultAssist, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For memory_delete_relations, this is the rule to start with:
memory_delete_relations 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 VaultAssist, apply this rule, and every memory_delete_relations call is checked against it from then on.
Questions about memory_delete_relations
Delete and forget multiple relationships between entities from the user. It is categorised as a Destructive tool in the VaultAssist MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the VaultAssist MCP server in PolicyLayer and add a rule for memory_delete_relations: 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 VaultAssist. Nothing to install.
memory_delete_relations 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 memory_delete_relations 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 memory_delete_relations. 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.
memory_delete_relations is provided by the VaultAssist MCP server (3xcaffeine/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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