Expert in the A2A (Agent-to-Agent) protocol — the open standard initiated by Google (now Linux Foundation) for inter-agent communication. Deep conceptual knowledge of Agent Cards, task lifecycle, messages and parts, JSON-RPC transport, streaming, push notifications, authentication, multi-turn conversations, error…
Expert in the Agentic Commerce Protocol (ACP) — the open standard co-developed by OpenAI and Stripe for AI-agent-mediated commerce. Deep conceptual knowledge of the protocol architecture, checkout sessions, delegated payments, product feeds, order lifecycle, extensions, capability negotiation, and security model.…
Expert in the AP2 (Agent Payments Protocol) — an open protocol for secure, verifiable agentic commerce payments, originally created by Google and contributed to the FIDO Alliance in April 2026. Deep conceptual knowledge of Verifiable Digital Credentials (VDCs), Cart/Intent/Payment Mandates, cryptographic signing…