# Circular


> Improve your Sleep, Energy, and Activity with the Circular Smart Ring. Discover 24/7 Health Tracking, Heart rate, SpO2, HRV, Temperature, Haptics and much ...


Circular is an online store at https://shop.circular.xyz, powered by Shopify.

## Browse

- All products: https://shop.circular.xyz/collections/all
- Search: https://shop.circular.xyz/search?q={query}

## Store Information

- Currency: USD
- Contact: support@circular.xyz
- Phone: +33601212130


## For Agents & Developers

This store supports the Universal Commerce Protocol (UCP) for programmatic commerce.

- Agent instructions: https://shop.circular.xyz/agents.md
- UCP discovery: https://shop.circular.xyz/.well-known/ucp
- MCP endpoint: https://shop.circular.xyz/api/ucp/mcp
- Sitemap: https://shop.circular.xyz/sitemap.xml

## Platform

This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide.
Start your own store: https://www.shopify.com/start