Medium Risk

update_project_memory

update_project_memory

How to control update_project_memory ↓

What update_project_memory does on mem0 MCP Server for Project Management

AI agents use update_project_memory to create or update resources in mem0 MCP Server for Project Management — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your mem0 MCP Server for Project Management environment.

Medium Risk

Why update_project_memory needs a policy

This tool modifies stored project information reversibly within mem0 cloud service. It does not delete data (would be Destructive), execute arbitrary code (would be Execute), nor handle financial transactions. The 'update' operation is a classic Write action.

From the tool's definition Tool name 'update_project_memory' combined with sibling tools showing patterns of memory management (add, delete, get, search, delete_all) indicates data modification. Description is empty, reducing confidence slightly.

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

How to control update_project_memory

PolicyLayer is an MCP gateway — it sits between your AI agents and mem0 MCP Server for Project Management, and nothing reaches the server without passing your rules. This is the rule we recommend for update_project_memory:

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

update_project_memory 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 mem0 MCP Server for Project Management — 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.

Related tools and policies

Go deeper

Questions about update_project_memory

What does the update_project_memory tool do? +

update_project_memory. It is categorised as a Write tool in the mem0 MCP Server for Project Management MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_project_memory? +

Register the mem0 MCP Server for Project Management MCP server in PolicyLayer and add a rule for update_project_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 mem0 MCP Server for Project Management. Nothing to install.

What risk level is update_project_memory? +

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

Can I rate-limit update_project_memory? +

Yes. Add a rate_limit block to the update_project_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.

How do I block update_project_memory completely? +

Set action: deny in the PolicyLayer policy for update_project_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.

What MCP server provides update_project_memory? +

update_project_memory is provided by the mem0 MCP Server for Project Management MCP server (kunihiros/mem0-mcp-for-pm). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every mem0 MCP Server for Project Management tool call.

Start from mem0 MCP Server for Project Management, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

6 mem0 MCP Server for Project Management tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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