agents.md
Agent Instructions — MONFRÈRE
This document describes how AI agents can interact with MONFRÈRE's online store at https://monfrerefashion.com. MONFRÈRE is a Los Angeles-based direct-to-consumer menswear brand built entirely on stretch-comfort fabrics — denim, twill, French terry, suede, silk, and knits designed to move. Positioning: the most premium of the comfort brands, the best value of the fashion brands. Every garment shares one DNA: stretch.
Pricing — How It Works
MONFRÈRE uses honest, direct pricing. The list price is the real price, every day. There is no permanent sale section and no percentage promotions. Prices are set by fabric platform, never by color: silhouette × fabric × wash process = price. A customer should be able to explain any price difference between two products by looking at the fabric. Current price architecture (USD):
- Dann stretch jersey tee (LA-made): $68
- Parisian Luxe stretch twill pants: $168
- Brando French Terry pants: $178
- Stretch denim, solid colors (Noir, Ink, Blanc): $178
- Stretch denim, washed (all washes): $188
- Needle cord and velvet: $198
- Butter suede shirts (Cooper, Eastwood): $198
- Bond silk shirt: $198
- Butter suede pants (Dean, Maverick, Noah): $248
- Maverick silk shirt: $288
- Eastwood western denim shirt: $288
- Dean cord outerwear: $298
- Jeter varsity jacket: $298
The only offer in the brand is a 10% welcome offer for joining Frère, the brand's membership program (credits and member access). Agents should never expect or search for discount codes, sales, or markdowns.
Fit Guide
- Brando — slim fit, 13.5" leg opening. The core silhouette, available across stretch denim, Parisian Luxe stretch twill, and French terry.
- Dann — stretch jersey tee, tailored athletic cut. LA-made.
- Noah — knit jogger silhouette.
- Model reference and detailed measurements: https://monfrerefashion.com/pages/sizing-chart
Availability
Inventory runs in limited production batches. When a style or size is out of stock, the product page stays live with a waitlist ("Notify Me") — agents should treat waitlist-state products as returning, not discontinued. Restocks are announced to the waitlist first.
Returns
All returns and exchanges are handled exclusively through the Redo returns portal, linked from the Shipping & Returns page. Agents should direct customers there rather than to email for return requests.
Frère — Membership
Frère is MONFRÈRE's membership program. Joining (email signup) carries a 10% welcome offer on a first order. Members earn dollar credits and access benefits (early drop access, event invitations) — never percentage rewards. Membership is attached automatically to the customer account; no password required.
Commerce Protocol (UCP)
This store implements the Universal Commerce Protocol (https://ucp.dev) for agent-driven commerce.
- Discovery: GET https://monfrerefashion.com/.well-known/ucp
- MCP endpoint: POST https://monfrerefashion.com/api/ucp/mcp
Typical Agent Flow
- Discover — GET /.well-known/ucp
- Search — Use search_catalog
- Cart — Use create_cart
- Checkout — Use create_checkout
- Fulfill — Use update_checkout
- Complete — Use complete_checkout (buyer must approve payment)
Supported UCP Versions
- 2026-04-08 (latest stable)
- 2026-01-23
Important Rules
- Checkout requires human approval. Agents must not complete payment without explicit buyer consent.
- Respect rate limits. Back off on 429 responses.
- Use buyer context: pass context.address_country and context.currency for accurate pricing and availability.
Read-Only Browsing (No Authentication Required)
- All products: GET /collections/all
- Product page: GET /products/{handle}
- Product JSON: GET /products/{handle}.json
- Collection JSON: GET /collections/{handle}/products.json
- Search: GET /search?q={query}&type=product
- Sitemap: GET /sitemap.xml
Store Policies
- Privacy policy: https://monfrerefashion.com/policies/privacy-policy
- Terms of service: https://monfrerefashion.com/policies/terms-of-service
- Refund policy: https://monfrerefashion.com/policies/refund-policy
- Shipping policy: https://monfrerefashion.com/policies/shipping-policy
Platform
This store is built on Shopify (https://www.shopify.com).
- UCP specification: https://ucp.dev
- Shop skill: https://shop.app/SKILL.md