creative_update_design · Memory Bank MCP Server MCP

WHAT IT DOES

What creative_update_design does on Memory Bank MCP Server

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

WHY IT NEEDS A POLICY

Why creative_update_design needs a policy

An AI agent can call creative_update_design faster than any human can review — one bad instruction and it creates or modifies resources in Memory Bank MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

creative_update_design Rate-limited

creative_update_design 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": {
    "creative_update_design": {
      "limits": [
        {
          "counter": "creative_update_design_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 Memory Bank MCP Server, so you can run agents against it safely.

FAQ

Questions about creative_update_design

What does the creative_update_design tool do? +

更新系统设计文档. It is categorised as a Write tool in the Memory Bank MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on creative_update_design? +

Register the Memory Bank MCP Server MCP server in PolicyLayer and add a rule for creative_update_design: 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 Memory Bank MCP Server. Nothing to install.

What risk level is creative_update_design? +

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

Can I rate-limit creative_update_design? +

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

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

creative_update_design is provided by the Memory Bank MCP Server MCP server (yywdandan/memory-bank-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.