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ANP (Agent Network Protocol) is an open-source protocol for agent-to-agent communication featuring a three-layer structure based on W3C DID and web semantics. Version 1.1 has been officially released, highlighting interoperability, DID-integrated messaging, and end-to-end encryption.
The latest version of ANP (Agent Network Protocol) has been released, with supporting open-source projects to follow. This protocol has made substantial improvements in cross-domain communication for agents, and is better suited to agent identity and communication needs compared to the Email protocol.
The MCP 2026-07-28 release candidate introduces a stateless core, extensions for server-rendered UIs and long-running tasks, improved auth, and a formal deprecation policy, simplifying deployment and scaling.