Medium Risk

memory_relate

RELATE LINK CONNECT ASSOCIATE - Create a relationship between two memories. Keywords: relate, link, connect, associate, join, bind, reference, attach

How to control memory_relate ↓

AI agents use memory_relate to create or update resources in MCP AI Memory — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MCP AI Memory environment.

Medium Risk

This tool creates new relationships/associations between memories, which is a reversible data modification operation (Write category). While it does not delete or permanently destroy data (Destructive), execute arbitrary code (Execute), or transfer funds (Financial), it does modify the knowledge graph structure.

From the tool's definition The tool description explicitly states "Create a relationship between two memories" and uses action keywords like "RELATE LINK CONNECT ASSOCIATE" and "create".

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

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "memory_relate": {
      "limits": [
        {
          "counter": "memory_relate_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

memory_relate stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register MCP AI Memory — 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.
LIMIT THIS TOOL →

Free to start. No card required.

Go deeper

What does the memory_relate tool do? +

RELATE LINK CONNECT ASSOCIATE - Create a relationship between two memories. Keywords: relate, link, connect, associate, join, bind, reference, attach. It is categorised as a Write tool in the MCP AI Memory MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on memory_relate? +

Register the MCP AI Memory MCP server in PolicyLayer and add a rule for memory_relate: 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 MCP AI Memory. Nothing to install.

What risk level is memory_relate? +

memory_relate is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit memory_relate? +

Yes. Add a rate_limit block to the memory_relate 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_relate completely? +

Set action: deny in the PolicyLayer policy for memory_relate. 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_relate? +

memory_relate is provided by the MCP AI Memory MCP server (scanadi/mcp-ai-memory). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every MCP AI Memory tool call.

Deterministic rules across all 17 MCP AI Memory tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

17 MCP AI Memory tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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