generated: '2026-07-20'
method: searched
source: https://purelyb.com/llms.txt
summary: >-
  Cross-cutting agent/commerce conventions for the PurelyB Shopify storefront, as
  published in the store's own llms.txt / agents.md and UCP merchant profile.
auth:
  browsing: none (public read-only storefront endpoints)
  transacting: Shopify Customer Account OAuth 2.0 / OIDC (see authentication/)
  agent_commerce: UCP handshake + buyer-approved checkout (see mcp/)
rate_limiting:
  signaled_via: HTTP 429
  guidance: MCP/commerce endpoints are rate-limited per IP; agents must back off on 429.
buyer_approval:
  invariant: Checkout must not complete payment without contemporaneous, explicit buyer consent.
context_parameters:
- name: context.address_country
  purpose: Accurate pricing and availability by destination.
- name: context.currency
  purpose: Currency selection for pricing.
read_only_endpoints:
- GET /collections/all
- GET /products/{handle}
- GET /products/{handle}.json
- GET /collections/{handle}
- GET /collections/{handle}/products.json
- GET /search?q={query}&type=product
- GET /sitemap.xml
agent_discovery:
- /llms.txt
- /agents.md
- /.well-known/ucp
platform: Shopify (UCP-native storefront)
cross_links:
  authentication: authentication/purely-b-authentication.yml
  mcp: mcp/purely-b-mcp.yml
  well_known: well-known/purely-b-well-known.yml