update_entity

A write tool on the Optimized Memory MCP Server V2 MCP server.

SERVEROptimized Memory MCP Server V2 SOURCEagentwong/optimized-memory-mcp-serverv2

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/agentwong-optimized-memory-mcp-serverv2/update-entity.md

WHAT IT DOES

What update_entity does on Optimized Memory MCP Server V2

AI agents use update_entity to create or update resources in Optimized Memory MCP Server V2, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Optimized Memory MCP Server V2 environment.

RISK

Why update_entity is rated Medium

An entity update operation modifies existing data but does not irreversibly destroy it. While the tool description is empty (lowering confidence slightly from a higher level), the semantic meaning of 'update' combined with the server's entity-management architecture places this in the Write category.

From the tool's definition Tool name 'update_entity' indicates modification of stored data. Given sibling tools include 'create_entity', 'delete_entity', and 'create_observation'/'delete_observation', this server manages entity data structures.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_entity safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Optimized Memory MCP Server V2, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_entity, this is the rule to start with:

update_entity Rate-limited

update_entity 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": {
    "update_entity": {
      "limits": [
        {
          "counter": "update_entity_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Optimized Memory MCP Server V2, apply this rule, and every update_entity call is checked against it from then on.

FAQ

Questions about update_entity

What does the update_entity tool do? +

update_entity is a write tool on the Optimized Memory MCP Server V2 MCP server. It is categorised as a Write tool in the Optimized Memory MCP Server V2 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_entity? +

Register the Optimized Memory MCP Server V2 MCP server in PolicyLayer and add a rule for update_entity: 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 Optimized Memory MCP Server V2. Nothing to install.

What risk level is update_entity? +

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

Can I rate-limit update_entity? +

Yes. Add a rate_limit block to the update_entity 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_entity completely? +

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

update_entity is provided by the Optimized Memory MCP Server V2 MCP server (agentwong/optimized-memory-mcp-serverv2). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Optimized Memory MCP Server V2, and thousands of servers like it.

This server

All 17 Optimized Memory MCP Server V2 tools →

Across the catalogue

aroflo_create_or_update_record on AroFlo MCP →team_manager_update_budget on Team Manager MCP → The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →