Kiro CLI — July 2026 Releases

11 releases in July 2026.

What's new in Kiro CLI, July 2026

Kiro CLI adds MCP OAuth for strict servers, tangents, and /upgrade-agent

Kiro CLI in July 2026 focused on MCP OAuth, agent workflows and context visibility. Eleven releases shipped, from v2.11.0 to v2.16.0. MCP OAuth now works with servers that have strict requirements, such as Figma: you can configure a client secret, point the redirect URI at a custom callback path, and skip Dynamic Client Registration by bringing your own client ID. v2.11.0 also added commands to manage OAuth on remote MCP servers without restarting sessions.

On the workflow side, v2.16.0 introduced tangents, which branch into side conversations that inherit your full history and let you jump back to where you left off, and /context now shows a per-tool token breakdown. v2.15.0 added a guided description step to /spec new and makes Plan mode execute an approved plan automatically. v2.14.0 added /upgrade-agent to migrate V2 custom agent configurations to the universal format, plus automatic retries for interrupted model responses. v2.13.0 brought a built-in learning subagent and global hooks to CLI 3.0 (early access). The remaining releases were smaller point updates whose notes give no detail.

  • MCP OAuth supports strict servers like Figma: client secret, custom callback path, skip Dynamic Client Registration (v2.12.0)
  • Tangents branch into side conversations with full history and return you to where you left off (v2.16.0)
  • /context gains a per-tool token breakdown showing what consumes the context window (v2.16.0)
  • /upgrade-agent migrates V2 custom agent configs to the universal format; interrupted responses retry automatically (v2.14.0)
  • /spec new adds a guided description step, and Plan mode runs approved plans without a manual mode switch (v2.15.0)
  • New OAuth management commands for remote MCP servers, and model refusals now show an error alert (v2.11.0, v2.12.1)

Upgrading from v2.10.0? See every change through v2.16.0.

Kiro CLI full changelog