delete_memory
Delete a memory by key
This record as markdown: /tools/coder-rl-claude-mcpserver-dev1/delete-memory.md
What delete_memory does on Claude MCP Server Ecosystem
AI agents call delete_memory to permanently remove resources in Claude MCP Server Ecosystem, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why delete_memory is rated Critical
This tool permanently removes stored memory entries. Deletion is an irreversible operation that cannot be undone, fitting the Destructive category. While the blast radius is constrained to memory artifacts rather than financial or system-critical resources, accidental or malicious deletion of important memories could significantly impact an AI agent's ability to maintain context or recall critical information.
From the tool's definition Tool name is 'delete_memory' with description 'Delete a memory by key'. The verb 'delete' is explicitly destructive and irreversible. It removes data from the enhanced memory system without the ability to undo the operation.
Attacks that exploit this kind of access
The rule that runs delete_memory safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Claude MCP Server Ecosystem, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For delete_memory, this is the rule to start with:
delete_memory 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 Claude MCP Server Ecosystem, apply this rule, and every delete_memory call is checked against it from then on.
Questions about delete_memory
Delete a memory by key. It is categorised as a Destructive tool in the Claude MCP Server Ecosystem MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Claude MCP Server Ecosystem MCP server in PolicyLayer and add a rule for delete_memory: 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 Claude MCP Server Ecosystem. Nothing to install.
delete_memory 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_memory 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_memory. 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_memory is provided by the Claude MCP Server Ecosystem MCP server (coder-rl/claude_mcpserver_dev1). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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