Low Risk

memory_retrieve

Unified memory retrieval — classifies your query and routes to the optimal search backend automatically. Use this instead of choosing between search/vsearch/query/intent_search. Auto-routing: -

How to control memory_retrieve ↓

AI agents call memory_retrieve to retrieve information from ClawMem without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

This tool retrieves or queries stored memory data and automatically classifies/routes queries to the optimal search backend. No side effects, modifications, or deletions are described or implied. It is purely a retrieval mechanism for persistent context storage, fitting squarely in the 'Read' category.

From the tool's definition Tool name 'memory_retrieve' and description 'Unified memory retrieval' with routing to 'search backend' indicates data querying only.

Documented attack patterns abuse exactly the kind of access memory_retrieve gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and ClawMem, and nothing reaches the server without passing your rules. This is the rule we recommend for memory_retrieve:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "memory_retrieve": {}
  }
}

memory_retrieve is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register ClawMem — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Go deeper

What does the memory_retrieve tool do? +

Unified memory retrieval — classifies your query and routes to the optimal search backend automatically. Use this instead of choosing between search/vsearch/query/intent_search. Auto-routing: -. It is categorised as a Read tool in the ClawMem MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on memory_retrieve? +

Register the ClawMem MCP server in PolicyLayer and add a rule for memory_retrieve: 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 ClawMem. Nothing to install.

What risk level is memory_retrieve? +

memory_retrieve is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit memory_retrieve? +

Yes. Add a rate_limit block to the memory_retrieve 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.

How do I block memory_retrieve completely? +

Set action: deny in the PolicyLayer policy for memory_retrieve. 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.

What MCP server provides memory_retrieve? +

memory_retrieve is provided by the ClawMem MCP server (yoloshii/clawmem). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every ClawMem tool call.

Deterministic rules across all 30 ClawMem tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

30 ClawMem tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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