A2A Protocol Hits 150+ Organizations and 5 Production SDKs at One-Year Mark: Microsoft, AWS, Salesforce, SAP Running Cross-Vendor Agent Routing in Production

Linux Foundation·medium signal

The Linux Foundation announced A2A (Agent-to-Agent) protocol milestones at its one-year mark: 150+ supporting organizations (up from 50 at launch), production SDKs in Python, JavaScript, Java, Go, and .NET, and active deployments across supply chain, financial services, and IT operations. Tyson Foods and Gordon Food Service are running collaborative A2A systems for real-time supply chain coordination. The protocol now supports signed agent cards with cryptographic domain verification.