Plugins

Universal Commerce Protocol (UCP) expert for building agentic commerce implementations. Covers the full protocol — discovery, checkout, orders, payments, fulfillment, discounts, identity linking, AP2 mandates — across REST, MCP, A2A, and Embedded bindings.

Expert AP2 (Agent Payments Protocol) knowledge for building agentic commerce payment modules — Verifiable Digital Credentials, mandates, cryptographic signing, transaction flows, and multi-agent payment orchestration.