Willie's Reserve

Willie's Reserve is the cannabis brand founded around Willie Nelson's name and legacy, selling premium cannabis products direct to consumers from williesreserve.com. It is a consumer products company rather than a software vendor, and it publishes no developer program, no OpenAPI and no SDKs. It does, however, operate a real and unusually complete agent commerce surface: a live, anonymously reachable Model Context Protocol endpoint at /api/ucp/mcp implementing the Universal Commerce Protocol shopping service, a machine-readable UCP merchant profile at /.well-known/ucp, an /agents.md instruction document mirrored at /llms.txt, a dedicated agentic-discovery sitemap, and robots.txt policy language requiring human approval before any agent completes a payment.

Willie’s Reserve publishes 1 API on the APIs.io network. Tagged areas include Company, Cannabis, Consumer Products, Retail, and Ecommerce.

Willie’s Reserve’s developer surface includes documentation, authentication, support, engineering blog, and 16 more developer resources.

🌐 Visit website 📡 Source on GitHub
20.4/100 emerging Agent 16/100 agent aware Full breakdown ↓
scored 2026-09-04 · rubric v0.18.3
1 APIs 1 MCP Servers
CompanyCannabisConsumer ProductsRetailEcommerceAgent CommerceModel Context ProtocolUniversal Commerce ProtocolShopify

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-04 · rubric v0.18.3
Composite quality — 20.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 7.1 / 20
Access Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Contract Governance 2.2 / 12
Discoverability 6.9 / 10
Agent readiness — 16/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 9 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Well-Known Document 5 / 5
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/willie-s-reserve: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

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

Willie's Reserve Commerce Agent API (UCP/MCP)

A live Model Context Protocol server implementing the Universal Commerce Protocol shopping service for the Willie's Reserve store. Thirteen tools cover catalog search and lookup...

MCP Servers 1

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

Willie's Reserve Commerce MCP Server (UCP)

Willie's Reserve serves a live, anonymously reachable Model Context Protocol server at https://williesreserve.com/api/ucp/mcp implementing the Universal Commerce Protocol (UCP) ...

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Willie S Reserve Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Willie S Reserve Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Willie S Reserve Authentication

0 schemes

SECURITY

Willie S Reserve Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Willie S Reserve Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 AgentSkill
AgentSkill
 LLMsTxt
LLMsTxt
 WellKnown
WellKnown

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 Conventions
Conventions
 Idempotency
Idempotency
 DataModel
DataModel
 Lifecycle
Lifecycle

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Operate 2

Status, limits, changes, and where to get help

RateLimits
RateLimits
 Support
Support

Commercial 3

Pricing, plans, and the legal terms of use

Plans
Plans
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: willie-s-reserve
name: Willie's Reserve
description: 'Willie''s Reserve is the cannabis brand founded around Willie Nelson''s name and legacy, selling premium cannabis
  products direct to consumers from williesreserve.com. It is a consumer products company rather than a software vendor, and
  it publishes no developer program, no OpenAPI and no SDKs. It does, however, operate a real and unusually complete agent
  commerce surface: a live, anonymously reachable Model Context Protocol endpoint at /api/ucp/mcp implementing the Universal
  Commerce Protocol shopping service, a machine-readable UCP merchant profile at /.well-known/ucp, an /agents.md instruction
  document mirrored at /llms.txt, a dedicated agentic-discovery sitemap, and robots.txt policy language requiring human approval
  before any agent completes a payment.'
image: https://williesreserve.com/cdn/shop/files/Willies_Reserve_Logo_Registered_3b1bc386-c7d8-4a5e-bba7-06a4c76be9e4.png?v=1773762321
url: https://raw.githubusercontent.com/api-evangelist/willie-s-reserve/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment
specificationVersion: '0.20'
created: '2026-09-04'
modified: '2026-09-04'
tags:
- Company
- Cannabis
- Consumer Products
- Retail
- Ecommerce
- Agent Commerce
- Model Context Protocol
- Universal Commerce Protocol
- Shopify
apis:
- name: Willie's Reserve Commerce Agent API (UCP/MCP)
  description: A live Model Context Protocol server implementing the Universal Commerce Protocol shopping service for the
    Willie's Reserve store. Thirteen tools cover catalog search and lookup, cart lifecycle, checkout lifecycle and order retrieval.
    Discovery and tools/list are anonymous; payment requires a buyer-approved instrument and explicit human approval at completion.
  humanURL: https://williesreserve.com/agents.md
  baseURL: https://williesreserve.com/api/ucp/mcp
  image: https://williesreserve.com/cdn/shop/files/Willies_Reserve_Logo_Registered_3b1bc386-c7d8-4a5e-bba7-06a4c76be9e4.png?v=1773762321
  tags:
  - Agent Commerce
  - Model Context Protocol
  - Universal Commerce Protocol
  - Ecommerce
  - Catalog
  - Cart
  - Checkout
  - Orders
  properties:
  - type: MCPServer
    url: mcp/willie-s-reserve-mcp.yml
  - type: Documentation
    url: https://williesreserve.com/agents.md
  - type: Conventions
    url: conventions/willie-s-reserve-conventions.yml
  - type: Idempotency
    url: conventions/willie-s-reserve-conventions.yml
  - type: DataModel
    url: data-model/willie-s-reserve-data-model.yml
  - type: RateLimits
    url: rate-limits/willie-s-reserve-rate-limits.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/willie-s-reserve-domain-security.yml
- type: Website
  url: https://williesreserve.com/
- type: Documentation
  url: https://williesreserve.com/agents.md
- type: MCPServer
  url: mcp/willie-s-reserve-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: LLMsTxt
  url: llms/willie-s-reserve-llms.txt
- type: WellKnown
  url: well-known/willie-s-reserve-well-known.yml
- type: Authentication
  url: authentication/willie-s-reserve-authentication.yml
- type: OAuthScopes
  url: scopes/willie-s-reserve-scopes.yml
- type: Conformance
  url: conformance/willie-s-reserve-conformance.yml
- type: Conventions
  url: conventions/willie-s-reserve-conventions.yml
- type: Idempotency
  url: conventions/willie-s-reserve-conventions.yml
- type: DataModel
  url: data-model/willie-s-reserve-data-model.yml
- type: Lifecycle
  url: lifecycle/willie-s-reserve-lifecycle.yml
- type: RateLimits
  url: rate-limits/willie-s-reserve-rate-limits.yml
- type: Plans
  url: plans/willie-s-reserve-plans-pricing.yml
- type: Support
  url: https://williesreserve.com/pages/contact
- type: Blog
  url: https://williesreserve.com/blogs/news
- type: TermsOfService
  url: https://williesreserve.com/policies/terms-of-service
- type: PrivacyPolicy
  url: https://williesreserve.com/policies/privacy-policy
position: Producing
x-enrichment:
  date: '2026-09-04'
  status: enriched
  artifacts_added: 19
  pass: local-v3

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