Kiro CLI v2.4.1
Kiro CLI v2.4.1 was released on .
Summary
Fixed <code>${VARNAME}</code> syntax not being recognized for environment variable expansion in MCP server configuration
Release Context
- This was the 17th Kiro CLI release of 2026 tracked by Havoptic.
- It shipped 1 day after Kiro CLI v2.4.0 (May 20, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- GitHub Copilot CLI v1.0.52 (May 23, 2026)
- Claude Code v2.1.150 (May 23, 2026)
- Claude Code v2.1.149 (May 22, 2026)
- Gemini CLI v0.43.0 (May 22, 2026)
- Claude Code v2.1.148 (May 22, 2026)
Compare Kiro CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI
Release Notes
Fixed <code>${VARNAME}</code> syntax not being recognized for environment variable expansion in MCP server configuration
Other Recent Kiro CLI Releases
- v2.13.0 (July 17, 2026)
- v2.12.3 (July 15, 2026)
- v2.12.2 (July 14, 2026)
- v2.12.0 (July 9, 2026)
- v2.12.1 (July 9, 2026)
All Kiro CLI releases · All AI coding tool releases on Havoptic