set_threat_model_parent · Mipiti MCP Server MCP

WHAT IT DOES

What set_threat_model_parent does on Mipiti MCP Server

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

WHY IT NEEDS A POLICY

Why set_threat_model_parent needs a policy

This tool creates or modifies relationships within threat models by setting parent references. While the description is empty (lowering confidence to 0.75), the action is reversible—a parent relationship can be changed or unset. This falls under Write rather than Execute because it modifies structured data in the security posture platform without triggering external code execution or deletion.

From the tool's definition Tool name 'set_threat_model_parent' indicates modification of threat model hierarchy/relationships. The server description states it lets agents 'manage threat models...programmatically', and sibling tools like 'add_model_to_system' and 'add_model_to_tag'…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_threat_model_parent Rate-limited

set_threat_model_parent 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": {
    "set_threat_model_parent": {
      "limits": [
        {
          "counter": "set_threat_model_parent_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 Mipiti MCP Server, so you can run agents against it safely.

FAQ

Questions about set_threat_model_parent

What does the set_threat_model_parent tool do? +

set_threat_model_parent. It is categorised as a Write tool in the Mipiti 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 set_threat_model_parent? +

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

What risk level is set_threat_model_parent? +

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

Can I rate-limit set_threat_model_parent? +

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

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

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