CarMD

CarMD Agentic Commerce API (UCP MCP)

Live Model Context Protocol endpoint on CarMD's own domain, implementing the Universal Commerce Protocol (version 2026-04-08, with 2026-01-23 still served). Probed anonymously on 2026-08-27: initialize returned serverInfo universal-commerce 0.1.0 at MCP protocolVersion 2024-11-05, and tools/list returned 13 tools — catalog search and lookup, cart create/update/cancel, checkout create/update/complete/cancel, and order read — each with a JSON Schema 2020-12 inputSchema. Checkout completion requires contemporaneous human buyer approval. The server software is the Shopify platform UCP implementation; the endpoint, merchant identity and catalog are CarMD's.

GitHub

Documentation

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

Other Resources

🔗
MCPServer
https://raw.githubusercontent.com/api-evangelist/carmd/refs/heads/main/mcp/carmd-mcp.yml
🔗
ToolCrosswalk
https://raw.githubusercontent.com/api-evangelist/carmd/refs/heads/main/mcp/carmd-tool-crosswalk.yml
🔗
AgentSkill
https://raw.githubusercontent.com/api-evangelist/carmd/refs/heads/main/skills/carmd-agentic-purchase.md

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API entry from apis.yml

apis.yml Raw ↑ 
aid: carmd:carmd-agentic-commerce
name: CarMD Agentic Commerce API (UCP MCP)
tags:
- Agentic Commerce
- MCP
- E-Commerce
humanURL: https://carmd.com/agents.md
baseURL: https://carmd.com/api/ucp/mcp
properties:
- url: https://carmd.com/agents.md
  type: Documentation
- url: mcp/carmd-mcp.yml
  type: MCPServer
- url: mcp/carmd-tool-crosswalk.yml
  type: ToolCrosswalk
- url: skills/carmd-agentic-purchase.md
  type: AgentSkill
description: 'Live Model Context Protocol endpoint on CarMD''s own domain, implementing the Universal
  Commerce Protocol (version 2026-04-08, with 2026-01-23 still served). Probed anonymously on 2026-08-27:
  initialize returned serverInfo universal-commerce 0.1.0 at MCP protocolVersion 2024-11-05, and tools/list
  returned 13 tools — catalog search and lookup, cart create/update/cancel, checkout create/update/complete/cancel,
  and order read — each with a JSON Schema 2020-12 inputSchema. Checkout completion requires contemporaneous
  human buyer approval. The server software is the Shopify platform UCP implementation; the endpoint,
  merchant identity and catalog are CarMD''s.'