Liquid Death

Liquid Death UCP Shopping MCP

Liquid Death's hosted Model Context Protocol server implementing the Universal Commerce Protocol dev.ucp.shopping service — catalog search and lookup, cart, checkout, fulfillment, discount and order. Advertised in robots.txt, agents.md and the /.well-known/ucp merchant profile. Requires a resolvable UCP agent profile, mandates an Idempotency-Key on complete_checkout, cancel_checkout and cancel_cart, and forbids completing payment without explicit buyer approval.

GitHub

Documentation

📖
Documentation
https://liquiddeath.com/agents.md

Other Resources

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MCPServer
https://raw.githubusercontent.com/api-evangelist/liquid-death/refs/heads/main/mcp/liquid-death-mcp.yml
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ToolCrosswalk
https://raw.githubusercontent.com/api-evangelist/liquid-death/refs/heads/main/mcp/liquid-death-tool-crosswalk.yml
🔗
OpenRPC
https://raw.githubusercontent.com/api-evangelist/liquid-death/refs/heads/main/mcp/liquid-death-ucp-shopping-mcp.openrpc.json

API entry from apis.yml

apis.yml Raw ↑ 
name: Liquid Death UCP Shopping MCP
description: Liquid Death's hosted Model Context Protocol server implementing the Universal Commerce Protocol
  dev.ucp.shopping service — catalog search and lookup, cart, checkout, fulfillment, discount and order.
  Advertised in robots.txt, agents.md and the /.well-known/ucp merchant profile. Requires a resolvable
  UCP agent profile, mandates an Idempotency-Key on complete_checkout, cancel_checkout and cancel_cart,
  and forbids completing payment without explicit buyer approval.
humanURL: https://liquiddeath.com/agents.md
baseURL: https://liquiddeath.myshopify.com/api/ucp/mcp
tags:
- Agentic Commerce
- MCP
- Universal Commerce Protocol
- Ecommerce
properties:
- type: Documentation
  url: https://liquiddeath.com/agents.md
- type: MCPServer
  url: mcp/liquid-death-mcp.yml
- type: ToolCrosswalk
  url: mcp/liquid-death-tool-crosswalk.yml
- type: OpenRPC
  url: mcp/liquid-death-ucp-shopping-mcp.openrpc.json