# Clustering billions of products for agentic commerce with Catalog API

DevFeed: [Clustering billions of products for agentic commerce with Catalog API](<https://devfeed.tech/articles/clustering-billions-of-products-for-agentic-commerce-with-catalog-api-1341.md>)

Original publisher: [Read original article](<https://shopify.engineering/catalog-clustering>)

Author: Mariya Mansurova

Published: 2026-06-17T16:54:51Z

Content type: article

Language: en

Sources: [Shopify Engineering](<https://devfeed.tech/sources/shopify-engineering.md>), [Shopify Engineering - Shopify Engineering](<https://devfeed.tech/sources/shopify-engineering-shopify-engineering.md>)

Topics: [AI search](<https://devfeed.tech/topics/ai-search.md>), [AI Bots](<https://devfeed.tech/topics/ai-bots.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [agents](<https://devfeed.tech/tags/agents.md>), [ai](<https://devfeed.tech/tags/ai.md>), [api](<https://devfeed.tech/tags/api.md>), [data](<https://devfeed.tech/tags/data.md>), [developers](<https://devfeed.tech/tags/developers.md>), [llm](<https://devfeed.tech/tags/llm.md>), [products](<https://devfeed.tech/tags/products.md>), [search](<https://devfeed.tech/tags/search.md>), [shopify](<https://devfeed.tech/tags/shopify.md>)

## AI overview

Shopify describes an LLM-powered product-clustering pipeline that reconciles differently structured merchant listings into universal product groups for AI-agent search through the Catalog API.

## Source excerpt

Building an LLM-powered pipeline to match product listings across millions of merchants into a unified catalog that AI agents can search.