The agent protocol war ended on August 20 and almost nobody noticed. Google's A2A joined the Agentic AI Foundation — the same Linux Foundation body governing Anthropic's MCP. AAIF went from 49 founding members to 250+ in under a year. AWS, Google, Microsoft, OpenAI and Anthropic are all platinum tier. MCP wires agents to tools. A2A wires agents to each other. Build once. www.contentbuffer.com Which are you wiring up first — MCP or A2A? #AI #AIAgents #MCP #OpenStandards