Mcp Ucp
Wire Google Universal Commerce Protocol (UCP) shopping, cart, checkout, orders, and delivery into agentic product flows.
Overview
io.github.codespar/mcp-ucp is an MCP server for the Build phase that connects AI agents to Google UCP for agentic shopping, cart, checkout, orders, and delivery.
What is this MCP server?
- Google UCP surfaces for agentic shopping, cart, checkout, orders, and delivery
- Stdio MCP via @codespar/mcp-ucp npm package (v0.1.2)
- Requires UCP_API_KEY for authenticated UCP calls
- Targets builders experimenting with AI-driven purchase flows
- Monorepo path packages/payments/ucp on codespar/mcp-dev-brasil
- Server version 0.1.2
- npm identifier @codespar/mcp-ucp
- 1 required secret: UCP_API_KEY
Community signal: 252 GitHub stars.
What problem does it solve?
Building agentic checkout by hand against UCP endpoints is slow and fragments context between your agent and commerce APIs.
Who is it for?
Solo builders prototyping AI shopping agents or commerce copilots that must speak Google UCP from Claude Code or Cursor.
Skip if: Simple static storefronts with no UCP merchant setup or teams avoiding agent-mediated checkout entirely.
What do I get? / Deliverables
With UCP_API_KEY configured, your agent gains MCP tools aligned to UCP shopping and order flows from the IDE.
- Stdio MCP server wired to UCP endpoints
- Agent tools for cart, checkout, orders, and delivery flows
- Faster iteration on agentic commerce prototypes
Recommended MCP Servers
Journey fit
Agentic commerce hooks are added during Build when you integrate checkout and fulfillment APIs into your agent or app. Integrations is where payment and commerce protocol MCP servers belong in the solo-builder journey catalog.
How it compares
Google UCP commerce MCP bridge, not a generic payment skill or marketplace plugin catalog.
Common Questions / FAQ
Who is io.github.codespar/mcp-ucp for?
Developers building agentic or AI-assisted shopping experiences who already use or plan to use Google Universal Commerce Protocol.
When should I use io.github.codespar/mcp-ucp?
During Build when you integrate cart, checkout, order, and delivery capabilities into an MCP-enabled agent or orchestration layer.
How do I add io.github.codespar/mcp-ucp to my agent?
Install @codespar/mcp-ucp, configure UCP_API_KEY as a secret, and register the stdio server in your MCP client configuration.