update_hr_profile · ServiceNow- MCP: Risk & Policy

WHAT IT DOES

What update_hr_profile does on ServiceNow-MCP

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

WHY IT NEEDS A POLICY

Why update_hr_profile needs a policy

This tool creates or modifies user HR profile data reversibly within ServiceNow. While it modifies sensitive HR information (employment records, personal data), the changes are typically reversible (can be corrected or reverted), distinguishing it from Destructive operations.

From the tool's definition Tool name 'update_hr_profile' and description 'Update HR profile fields for a user' indicate modification of user data. Requires 'WRITE_ENABLED=true' explicitly states write capability.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_hr_profile Rate-limited

update_hr_profile 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": {
    "update_hr_profile": {
      "limits": [
        {
          "counter": "update_hr_profile_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 ServiceNow-MCP, so you can run agents against it safely.

FAQ

Questions about update_hr_profile

What does the update_hr_profile tool do? +

Update HR profile fields for a user (requires WRITE_ENABLED=true). It is categorised as a Write tool in the ServiceNow-MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_hr_profile? +

Register the ServiceNow- MCP server in PolicyLayer and add a rule for update_hr_profile: 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 ServiceNow-MCP. Nothing to install.

What risk level is update_hr_profile? +

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

Can I rate-limit update_hr_profile? +

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

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

update_hr_profile is provided by the ServiceNow- MCP server (tedorigawa001/servicenow-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.