Kiro CLI v2.12.0

Kiro CLI v2.12.0 was released on .

Summary

Kiro CLI 2.12.0 now works with stricter OAuth servers like Figma by letting you configure your own client credentials and callback paths. We've also improved command approval prompts and added full support for terminals without Unicode. See what else improved in this release.

Release Context

  • This was the 31st Kiro CLI release of 2026 tracked by Havoptic.
  • It shipped the same day as Kiro CLI v2.12.1 (July 9, 2026).
  • Kiro CLI: ships every 3.5 days — 7 releases in the last month.

Why it matters: Kiro Now Works With Figma and Strict OAuth Servers.

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

Compare Kiro CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI

Release Notes

MCP OAuth now supports servers with strict requirements, like Figma. Configure a client secret for servers that require one, point the redirect URI at a custom callback path, and skip Dynamic Client Registration when you bring your own client ID. This release also brings more accurate approval prompts for commands with combined flags, and full ASCII mode coverage for terminals without Unicode support. ...

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