aap_update_user · AAP MCP Server MCP: Risk & Policy

WHAT IT DOES

What aap_update_user does on AAP MCP Server

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

WHY IT NEEDS A POLICY

Why aap_update_user needs a policy

The PATCH method modifies an existing user's attributes (such as email, first name, last name, password, permissions, or other profile fields) in Ansible Automation Platform. This is reversible through subsequent updates and has no destructive or permanent side effects.

From the tool's definition Tool name 'aap_update_user' and description 'Update an existing AAP user (PATCH)' indicate a modification operation using HTTP PATCH semantics, which creates or modifies data reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

aap_update_user Rate-limited

aap_update_user 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": {
    "aap_update_user": {
      "limits": [
        {
          "counter": "aap_update_user_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 AAP MCP Server, so you can run agents against it safely.

FAQ

Questions about aap_update_user

What does the aap_update_user tool do? +

Update an existing AAP user (PATCH). It is categorised as a Write tool in the AAP 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 aap_update_user? +

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

What risk level is aap_update_user? +

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

Can I rate-limit aap_update_user? +

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

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

aap_update_user is provided by the AAP MCP Server MCP server (srinivassrinu842/aap-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.