---
sourceDocument: Brazil Enable AI
sourceDocumentLink: https://www.servicenow.com/docs/r/intelligent-experiences

 Release :

    - brazil

ft:locale :

    - en-US

ft:publication_title :

    - Brazil Enable AI

ft:clusterId :

    - platai

bundleId :

    - platai

workflow :

    - Platform


---

# System properties

# System properties for AI Control Tower {#ariaid-title1}

Release version: Brazil  
Updated September 10, 2026  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Several system properties that affect core AI Control Tower are available.
These properties exist in the System Properties \[sys_properties\] table. The admin role is necessary to set system properties.  
Note:  
To open the System Properties \[sys_properties\] table, enter <kbd class="ph userinput">sys_properties.list</kbd> in the navigation filter.
{#aict-reference-system-properties__entry__2}

| Property | Description |
|-|-|
| glide.oauth.tool.scan.skill.enabled | Controls whether MCP server tool scanning is performed by a ServiceNow skill customized for AI Control Tower AI asset security. This scan is a more thorough scan that can detect more potential threats than the AI Guardian scan. As a general guideline, use this scan instead of the AI Guardian scan. * Type: Boolean * Default value: `true` * Location: The System Properties \[sys_properties\] table {#aict-reference-system-properties__ul_e1d_gpn_rjc} |
| glide.oauth.tool.scan.guardian.enabled | Controls whether MCP server tool scanning is performed by AI Guardian. For more information, see [AI Guardian](https://www.servicenow.com/docs/hdgQA7KQb7lcA0lXFO9xzg "AI Guardian is built on the ServiceNow Small Language Model (SLM) and monitors generative AI interactions to detect offensive content, prompt injection attacks, and sensitive topics."). * Type: Boolean * Default value: false * Location: The System Properties \[sys_properties\] table {#aict-reference-system-properties__ul_ymn_fpn_rjc} |
| sn_ai_security.analyzer_max_record_age_hours | See [System properties for AI asset security](https://www.servicenow.com/docs/VFH44wDclsePmRxq7YWC0A "System properties that connect Veza access intelligence and limit the age of records evaluated for AI asset security metrics are available. Limiting records can prevent analyzing stale data and reduce unnecessary processing overhead."). |
| sn_ai_governance.asset_dedup.agent.enabled | The main switch for intelligent agentic AI asset deduplication. When fails, all deduplication scheduled jobs and AI agent-driven semantic tag generation are inactive. |
| sn_ai_security.veza.api.key | See [System properties for AI asset security](https://www.servicenow.com/docs/VFH44wDclsePmRxq7YWC0A "System properties that connect Veza access intelligence and limit the age of records evaluated for AI asset security metrics are available. Limiting records can prevent analyzing stale data and reduce unnecessary processing overhead.") |
| sn_ai_security.veza.api.url | See [System properties for AI asset security](https://www.servicenow.com/docs/VFH44wDclsePmRxq7YWC0A "System properties that connect Veza access intelligence and limit the age of records evaluated for AI asset security metrics are available. Limiting records can prevent analyzing stale data and reduce unnecessary processing overhead."). |
[Table 1. Properties for AI Control Tower]