Reference

---
title: Reference
description: Reference information of the catalog agent and LLM topic blocks to power conversational catalog requests.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/servicenow-platform/service-catalog/catalog-agent-reference.html
release: australia
product: Service Catalog
classification: service-catalog
topic_type: concept
last_updated: "2026-09-10"
reading_time_minutes: 1
keywords: [reference]
breadcrumb: [Conversational Catalog Requests, Service Catalog, Manage service capabilities, Extend ServiceNow AI Platform capabilities]
---

# Reference

Reference information of the catalog agent and LLM topic blocks to power conversational catalog requests.

-   **[Catalog Agent](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/service-catalog/catalog-agent-reference-1.md)**  
Use this reference to understand the Catalog Agent capabilities, supported request types, constraints, and key considerations when deploying conversational catalog requests.
-   **[LLM topic blocks](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/service-catalog/llm-topic-blocks-reference.md)**  
Use this reference to understand the LLM topic blocks capabilities, supported request types, constraints, and key considerations when deploying conversational catalog requests.

**Parent Topic:**[Conversational Catalog Requests](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/service-catalog/now-assist-in-conversational-catalog-request.md)