graph_create_lesson · IMS MCP Server MCP: Risk & Policy

WHAT IT DOES

What graph_create_lesson does on IMS MCP Server

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

WHY IT NEEDS A POLICY

Why graph_create_lesson needs a policy

The tool performs an irreversible but non-destructive modification—it adds new data to a knowledge graph. Write is more appropriate than Execute because the tool appears designed to create structured data entities rather than run arbitrary code.

From the tool's definition Tool name 'graph_create_lesson' indicates a create operation that modifies a graph structure by adding a new lesson node. The 'create' verb is characteristic of Write operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

graph_create_lesson Rate-limited

graph_create_lesson 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": {
    "graph_create_lesson": {
      "limits": [
        {
          "counter": "graph_create_lesson_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about graph_create_lesson

What does the graph_create_lesson tool do? +

graph_create_lesson. It is categorised as a Write tool in the IMS 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 graph_create_lesson? +

Register the IMS MCP Server MCP server in PolicyLayer and add a rule for graph_create_lesson: 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 IMS MCP Server. Nothing to install.

What risk level is graph_create_lesson? +

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

Can I rate-limit graph_create_lesson? +

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

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

graph_create_lesson is provided by the IMS MCP Server MCP server (jdelon02/ims-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

graph_create_lesson is one line of IMS MCP Server's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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