Agentic Commerce Claude Code Plugins — UCP, ACP, A2A, AP2, WebMCP, Magento 2, BigCommerce, and WooCommerce
Universal Commerce Protocol (UCP) — Google/Shopify agentic commerce across REST, MCP, A2A, and Embedded bindings
Agentic Commerce Protocol (ACP) — OpenAI/Stripe open standard for AI-agent-mediated commerce
A2A (Agent-to-Agent) protocol — Google multi-agent communication with Agent Cards, tasks, and streaming
AP2 (Agent Payments Protocol) — Google agentic payment mandates, VDCs, and cryptographic signing
Magento 2 Open Source — module development, DI, plugins, EAV, APIs, checkout, catalog, and PHP 8.x
WebMCP (Web Model Context Protocol) — browser-native API for agent-ready websites, structured tool registration, declarative forms, and human-in-the-loop commerce
BigCommerce — Stencil themes, REST/GraphQL APIs, single-click apps, checkout SDK, headless with Catalyst/Next.js, and Node.js patterns
WooCommerce — plugin/extension architecture, hooks/filters, REST API, checkout blocks, payment gateways, HPOS, and PHP 8.x patterns