zephyr

Shopify built the rails.

Zephyr tells you if your store is on them.

Free. No signup. Built by Weaverse .

What we check

Discoverability

  • · robots.txt with AI bot rules
  • · sitemap.xml
  • · hreflang

Content

  • · llms.txt manifest
  • · markdown content negotiation

Commerce

  • · UCP profile
  • · MCP server card
  • · ACP markers
  • · x402 headers
  • · WebMCP opt-in

Product Data

  • · Product JSON-LD
  • · variants & pricing clarity
  • · OG / Twitter cards

Checkout

  • · cart permalinks
  • · checkout handoff URL

Top scores

See full leaderboard →
  1. #1 · allbirds.com C 61
  2. #2 · segai.cc D 45
  3. #3 · weaverse.dev D 43
  4. #4 · store.roland.com.br F 39
  5. #5 · maison.weaverse.dev F 33

How it works

  1. 01

    Paste your URL

    Any commerce store — Shopify, Hydrogen, custom storefront.

  2. 02

    15 checks, 5 categories

    Discoverability, content, commerce protocols, product data, and checkout.

  3. 03

    Get a fix-it list

    Every failing check ships with a remediation hint.

Embed your score

Drop a badge on your site. Open source — fork the scanner on GitHub. 

<a href="https://zephyr.build/scan/yourstore.com">
  <img src="https://zephyr.build/badge/yourstore.com.svg"
       alt="Agent readiness" />
</a>