de_tutor_write_memory

WHAT IT DOES

What de_tutor_write_memory does on Data Engineering Tutor MCP Server

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

WHY IT NEEDS A POLICY

Why de_tutor_write_memory needs a policy

The tool modifies (writes) user state data reversibly—knowledge records can be updated or corrected without permanent destruction. This is a Write operation rather than Read (which would only query memory) or Destructive (which would erase records).

From the tool's definition Tool name 'de_tutor_write_memory' indicates it writes to a persistent memory store. Based on the server context, this tool creates or modifies user knowledge tracking data to record learning progress.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

de_tutor_write_memory Rate-limited

de_tutor_write_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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "de_tutor_write_memory": {
      "limits": [
        {
          "counter": "de_tutor_write_memory_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 Data Engineering Tutor MCP Server, so you can run agents against it safely.

FAQ

Questions about de_tutor_write_memory

What does the de_tutor_write_memory tool do? +

de_tutor_write_memory. It is categorised as a Write tool in the Data Engineering Tutor 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 de_tutor_write_memory? +

Register the Data Engineering Tutor MCP Server MCP server in PolicyLayer and add a rule for de_tutor_write_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 Data Engineering Tutor MCP Server. Nothing to install.

What risk level is de_tutor_write_memory? +

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

Can I rate-limit de_tutor_write_memory? +

Yes. Add a rate_limit block to the de_tutor_write_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 de_tutor_write_memory completely? +

Set action: deny in the PolicyLayer policy for de_tutor_write_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 de_tutor_write_memory? +

de_tutor_write_memory is provided by the Data Engineering Tutor MCP Server MCP server (scriptstar/de-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.