What Is a Non-Human Identity? A Cloud Engineer’s Definition

What a non-human identity actually is in AWS, Azure and GCP, how it differs from machine and workload identity, where AI agents fit, and how to inventory the ones you already have.
MCP Server Security: The Credential Problem Behind Every Tool Call

An MCP server calls cloud and SaaS APIs with its own credentials. The real risks of local and remote servers, why the spec bans token passthrough, and how to make MCP activity attributable in cloud logs.