Agent Harness vs Agent Framework vs MCP: Which Layer Owns the Loop, State, Tools, Permissions, and Recovery (www.marktechpost.com)

<p>A practitioner's map of the 3 layers in a modern agent stack, with verified sources and an overlap analysis.</p>
<p>The post <a href="https://www.marktechpost.com/2026/09/14/agent-harness-vs-agent-framework-vs-mcp-which-layer-owns-the-loop-state-tools-permissions-and-recovery/">Agent Harness vs Agent Framework vs MCP: Which Layer Owns the Loop, State, Tools, Permissions, and Recovery</a> appeared first on <a href="https://www.marktechpost.com">MarkTechPost</a>.</p>