Microsoft CEO Satya Nadella’s endorsement of Google DeepMind‘s A2A open protocol and Anthropic's MCP is huge sign the industry is moving to an open garden.

Ensure that devices and users aren’t trusted just because they’re on an internal network. Encrypt all internal communications, limit access by policy, and employ microsegmentation and real-time threat ...

and consequent network disruption, theft of service, or data loss. SDP architectures define a number of connection types including, client-to-gateway, client-to-server, server-to-server, and private, ...