mem_it · MCP Server for Mem Ai MCP: Risk & Policy

WHAT IT DOES

What mem_it does on MCP Server for Mem Ai

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

WHY IT NEEDS A POLICY

Why mem_it needs a policy

Based on the server context (Mem.ai knowledge management platform) and the tool name 'mem_it', this tool likely saves or captures content to Mem.ai (similar to 'mem-ing' something, i.e., creating a memory/note). Sibling tools include create_note and create_collection, suggesting this is a Write-category operation.

From the tool's definition Tool name 'mem_it' on a server described as enabling saving, organizing, and retrieving content through Mem.ai. Description is empty and uninformative.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mem_it Rate-limited

mem_it 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mem_it": {
      "limits": [
        {
          "counter": "mem_it_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches MCP Server for Mem Ai, so you can run agents against it safely.

FAQ

Questions about mem_it

What does the mem_it tool do? +

mem_it. It is categorised as a Write tool in the MCP Server for Mem Ai MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mem_it? +

Register the MCP Server for Mem Ai MCP server in PolicyLayer and add a rule for mem_it: 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 Server for Mem Ai. Nothing to install.

What risk level is mem_it? +

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

Can I rate-limit mem_it? +

Yes. Add a rate_limit block to the mem_it 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 mem_it completely? +

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

mem_it is provided by the MCP Server for Mem Ai MCP server (maplehilllabs/mcp-mem.ai). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.