Kiro CLI 1.23: Subagents, Plan Agent & MCP Registry

Kiro CLI 1.23 adds subagents for task delegation, a Plan agent for breaking down complex work, grep/glob tools for file searching, and MCP registry governance.

Kiro CLI 1.23: Subagents, Plan Agent & MCP Registry

TL;DR

  • Subagents now handle complex task delegation with live progress tracking
  • Built-in Plan agent breaks down tasks into structured implementation plans
  • New grep and glob tools for fast file searching across projects
  • Multi-session support with interactive session picker

New

  • Subagents — Delegate complex tasks to specialized agents with live progress tracking and real-time visibility into what's happening.
  • Plan Agent — Automatically breaks down complex tasks into structured implementation plans before execution.
  • Grep and Glob Tools — Fast file searching and pattern matching for quickly locating code across your project.
  • Multi-session Support — Interactive session picker lets you manage and switch between multiple concurrent sessions.
  • MCP Registry Support — Governance controls for managing Model Context Protocol integrations.

Update: kiro update or visit the release page.

Source: Kiro