AP2 Merchant Agent Implementation

Before writing code

Fetch live docs:

1. Fetch https://ap2-protocol.org/specification/ for Merchant Endpoint responsibilities
2. Web-search site:github.com google-agentic-commerce AP2 samples roles merchant_agent for reference implementation
3. Web-search site:github.com google-agentic-commerce AP2 merchant cart mandate for Cart Mandate creation
4. Fetch SDK docs for merchant-side agent patterns

Conceptual Architecture

What the Merchant Agent Does

The Merchant Agent (ME) represents the seller in AP2 transactions: