Build any agentic shopping experience

With Channel3, developers can access 100 million products from over 25,000 brands through one API and start earning on sales.

Get structured product data in a second

Simple, powerful APIs let your agent find and buy products across the web.

Search

/search

Find almost any product online via natural language or image. Add filters to constrain results. Each query returns ranked results with offers and monetizable links.

Read the docs
Find
ProductBrandPriceMerchant

Lookup

/lookup

Pass any product URL and get structured metadata: pricing, variants, images, and merchant offers in a single response.

Read the docs
Parsenike.com/pegasus-41product details

Title

Pegasus 41

Brand

Nike

Price

$129

Variants

Wide, Regular

Offers

Nike$129
Dick's$129

Checkout

/checkout

Buy from merchants programmatically. One API, from cart to confirmation.

Cart2 itemsmulti-merchant

Pegasus 41

Nike

$129

Ghost 16

Brooks

$140
Total$269.00
Complete checkout

Monetization

Earn on sales

Many product offers include a commission rate. When your users buy, you earn. Tracking and payouts are built in.

Live demoCommissions

Your AI app

Walmart
Best Buy
CVS
Staples
Fanatics
Home Depot
Footlocker
The RealReal
Net-A-Porter
Saks Fifth Avenue
Mytheresa
ThredUp

Earn across 25,000+ retailers

The catalog

High coverage. Low latency.

100M products across 25,000 retailers and counting — searchable in under a second.

Products

100M

Indexed and continuously refreshed

Products

Retailers

25,000

Retailers in the graph

Retailers

Search latency

800ms

p50 latency

Search latency

Why agents need a product API

Structured products, not web pages

Shopping agents need SKUs with prices, brands, and checkout links — not web pages. Channel3 returns data your agent can act on.

Find
Web search APIs

The 12 Best Running Shoes of 2026

runnersworld.com/gear/a123/best-running-shoes

We tested 47 pairs this year. Editors loved daily trainers under $150, though prices vary by retailer and colorway…

Best Running Shoes Under $150 — Buying Guide

wirecutter.com/reviews/best-running-shoes

If you're shopping on a budget, look for last-season models. Availability changes weekly and sizing charts differ…

How to Choose Running Shoes for Beginners

reddit.com/r/running/comments/abc123

Go to a specialty store and get gait analysis. Someone recommended Brooks Ghost but I'm not sure of the price…

Channel3Product API

Downshifter 14

Nike · from $79.99

3 offers

Rack Room Shoes

$79.99

0.0%

rackroomshoes.com/p/downshifter-14

JD Sports

$80.00

5.0%

jdsports.com/p/downshifter-14

Finish Line

$80.00

5.0%

finishline.com/p/downshifter-14

Ghost Max 3

Brooks · from $119.98

2 offers

Dick's Sporting Goods

$119.98

0.0%

dickssportinggoods.com/p/ghost-max-3

Public Lands

$119.98

0.0%

publiclands.com/p/ghost-max-3

vs

FAQs

Everything you need to know about building with the Channel3 product graph.

Build any agentic shopping experience

Get an API key and start earning.