Upway

Upway Commerce (UCP MCP) API

Upway's agent-facing commerce surface. A remote Model Context Protocol server at https://upway.co/api/ucp/mcp implementing the Universal Commerce Protocol shopping service, version 2026-08-25. Anonymous: an unauthenticated tools/list returned HTTP 200 with 13 tools - search_catalog, lookup_catalog, get_product, create_cart, get_cart, update_cart, cancel_cart, create_checkout, get_checkout, update_checkout, complete_checkout, cancel_checkout and get_order - each carrying a JSON Schema 2020-12 inputSchema. complete_checkout requires an idempotency key and explicit buyer approval. Discoverable from /llms.txt, /agents.md, /.well-known/ucp and a dedicated agentic-discovery sitemap.

GitHub

Documentation

📖
Authentication
https://artifacts.apis.io/upway/authentication/upway-authentication.yml
📖
RateLimits
https://artifacts.apis.io/upway/rate-limits/upway-rate-limits.yml

Other Resources

🔗
MCPServer
https://artifacts.apis.io/upway/mcp/upway-mcp.yml
🔗
OAuthScopes
https://artifacts.apis.io/upway/scopes/upway-scopes.yml
🔗
ErrorCatalog
https://artifacts.apis.io/upway/errors/upway-problem-types.yml
🔗
Conventions
https://artifacts.apis.io/upway/conventions/upway-conventions.yml
🔗
Idempotency
https://artifacts.apis.io/upway/conventions/upway-conventions.yml
🔗
DataModel
https://artifacts.apis.io/upway/data-model/upway-data-model.yml
🔗
Conformance
https://artifacts.apis.io/upway/conformance/upway-conformance.yml
🔗
Lifecycle
https://artifacts.apis.io/upway/lifecycle/upway-lifecycle.yml
🔗
Plans
https://artifacts.apis.io/upway/plans/upway-plans-pricing.yml
🔗
AgentSkill
https://artifacts.apis.io/upway/skills/_index.yml
🔗
APIsJSON
https://artifacts.apis.io/upway/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: upway:upway-commerce-ucp-mcp
name: Upway Commerce (UCP MCP) API
description: 'Upway''s agent-facing commerce surface. A remote Model Context Protocol server at https://upway.co/api/ucp/mcp
  implementing the Universal Commerce Protocol shopping service, version 2026-08-25. Anonymous: an unauthenticated
  tools/list returned HTTP 200 with 13 tools - search_catalog, lookup_catalog, get_product, create_cart,
  get_cart, update_cart, cancel_cart, create_checkout, get_checkout, update_checkout, complete_checkout,
  cancel_checkout and get_order - each carrying a JSON Schema 2020-12 inputSchema. complete_checkout requires
  an idempotency key and explicit buyer approval. Discoverable from /llms.txt, /agents.md, /.well-known/ucp
  and a dedicated agentic-discovery sitemap.'
humanURL: https://upway.co/agents.md
baseURL: https://upway.co/api/ucp/mcp
tags:
- Agentic Commerce
- MCP
- Universal Commerce Protocol
- E-Commerce
- Shopping
- Checkout
tags_raw:
- Agentic Commerce
- Model Context Protocol
- Universal Commerce Protocol
- E-Commerce
- Shopping
- Checkout
properties:
- type: MCPServer
  url: mcp/upway-mcp.yml
- type: Authentication
  url: authentication/upway-authentication.yml
- type: OAuthScopes
  url: scopes/upway-scopes.yml
- type: RateLimits
  url: rate-limits/upway-rate-limits.yml
- type: ErrorCatalog
  url: errors/upway-problem-types.yml
- type: Conventions
  url: conventions/upway-conventions.yml
- type: Idempotency
  url: conventions/upway-conventions.yml
- type: DataModel
  url: data-model/upway-data-model.yml
- type: Conformance
  url: conformance/upway-conformance.yml
- type: Lifecycle
  url: lifecycle/upway-lifecycle.yml
- type: Plans
  url: plans/upway-plans-pricing.yml
- type: AgentSkill
  url: skills/_index.yml
x-surface: platform-generated
x-platform: shopify
x-platform-surface: ucp