# Opsin USA


> Opsin is one of the highest performing fluorocarbon leader lines on the market, and sets the standard for quality and performance in angling.


Opsin USA is an online store at https://opsinusa.com, powered by Shopify.

## Browse

- All products: https://opsinusa.com/collections/all
- Search: https://opsinusa.com/search?q={query}
- Product details: https://opsinusa.com/products/{handle}.json
- Collection products: https://opsinusa.com/collections/{handle}/products.json

## Store Information

- Store name: Opsin USA
- Website: https://opsinusa.com
- Currency: USD
- Contact email: hello@opsinusa.com
- Phone: 8282791215


## For Agents & Developers

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

- Agent instructions: https://opsinusa.com/agents.md
- UCP discovery: https://opsinusa.com/.well-known/ucp
- MCP endpoint: https://opsinusa.com/api/ucp/mcp
- Product data: https://opsinusa.com/products/{handle}.json
- Collection data: https://opsinusa.com/collections/{handle}/products.json
- Storefront API: Available via Shopify (see https://shopify.dev/docs/api/storefront)
- Sitemap: https://opsinusa.com/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
Shopify developer docs: https://shopify.dev