Barn & Willow

Barn & Willow is a direct-to-consumer home furnishings brand specializing in made-to-measure window treatments — custom drapery, curtains, roman shades and blinds in natural fabrics such as linen, cotton and velvet. The company sells online at barnandwillow.com, a Shopify-hosted storefront, offering free fabric swatches, measuring guides and design consultations. Surfaced as a portfolio company of 500 Global and added to the API Evangelist network, the storefront exposes a real agentic-commerce surface: a Universal Commerce Protocol (UCP) merchant profile and hosted MCP endpoint for agent-driven shopping, Shopify Customer Account OAuth 2.0 / OpenID Connect authentication, and an llms.txt agent-instructions document.

Barn & Willow publishes 1 API on the APIs.io network. Tagged areas include Company, E-commerce, Retail, Home Furnishings, and Window Treatments.

Barn & Willow’s developer surface includes authentication and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
17.4/100 emerging ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyE-commerceRetailHome FurnishingsWindow TreatmentsAgentic CommerceShopifyDirect to Consumer

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/barn-and-willow: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Barn & Willow Agentic Commerce (UCP)

The storefront's agent-facing commerce surface, implementing the Universal Commerce Protocol (UCP) over a hosted MCP endpoint for catalog search, cart, checkout, fulfillment and...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

barn-and-willow-mcp.yml

MCP SERVER

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Barn And Willow Authentication

oauth2/openIdConnect · 1 scheme

SECURITY

Barn And Willow Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Barn And Willow Scopes

4 scopes · authorizationCode

4 scopes

SCOPES

Resources

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 WellKnown
WellKnown

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance

Access & Security 3

Authentication, authorization, and security posture

Authentication
Authentication
 OAuthScopes
OAuthScopes
 DomainSecurity
DomainSecurity

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: barn-and-willow
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/barn-and-willow.png
name: Barn & Willow
description: 'Barn & Willow is a direct-to-consumer home furnishings brand specializing in made-to-measure window treatments
  — custom drapery, curtains, roman shades and blinds in natural fabrics such as linen, cotton and velvet. The company sells
  online at barnandwillow.com, a Shopify-hosted storefront, offering free fabric swatches, measuring guides and design consultations.
  Surfaced as a portfolio company of 500 Global and added to the API Evangelist network, the storefront exposes a real agentic-commerce
  surface: a Universal Commerce Protocol (UCP) merchant profile and hosted MCP endpoint for agent-driven shopping, Shopify
  Customer Account OAuth 2.0 / OpenID Connect authentication, and an llms.txt agent-instructions document.'
url: https://raw.githubusercontent.com/api-evangelist/barn-and-willow/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- E-commerce
- Retail
- Home Furnishings
- Window Treatments
- Agentic Commerce
- Shopify
- Direct to Consumer
apis:
- name: Barn & Willow Agentic Commerce (UCP)
  description: The storefront's agent-facing commerce surface, implementing the Universal Commerce Protocol (UCP) over a hosted
    MCP endpoint for catalog search, cart, checkout, fulfillment and order tracking. Checkout requires human buyer approval.
  humanURL: https://barnandwillow.com/llms.txt
  baseURL: https://barnandwillow.com
  properties:
  - type: MCPServer
    url: mcp/barn-and-willow-mcp.yml
  - type: LLMsTxt
    url: llms/barn-and-willow-llms.txt
  - type: Authentication
    url: authentication/barn-and-willow-authentication.yml
  - type: OAuthScopes
    url: scopes/barn-and-willow-scopes.yml
  - type: OpenIDConnect
    url: well-known/barn-and-willow-openid-configuration.json
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://barnandwillow.com
- type: MCPServer
  url: mcp/barn-and-willow-mcp.yml
- type: LLMsTxt
  url: llms/barn-and-willow-llms.txt
- type: WellKnown
  url: well-known/barn-and-willow-well-known.yml
- type: Authentication
  url: authentication/barn-and-willow-authentication.yml
- type: OAuthScopes
  url: scopes/barn-and-willow-scopes.yml
- type: Conformance
  url: conformance/barn-and-willow-conformance.yml
- type: DomainSecurity
  url: security/barn-and-willow-domain-security.yml
- type: PrivacyPolicy
  url: https://barnandwillow.com/policies/privacy-policy
- type: TermsOfService
  url: https://barnandwillow.com/policies/terms-of-service
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence