Claude Code vs Kiro CLI — Feature Comparison
Quick answer: Claude Code supports 18 of 18 tracked features; Kiro CLI supports 4 of 18. Matrix last updated May 25, 2026.
At a glance
| Tool | Latest version | Release date | Releases tracked |
|---|---|---|---|
| Claude Code | v2.1.152 | May 26, 2026 | 291 |
| Kiro CLI | v2.4.0 | May 20, 2026 | 20 |
Core Editing
Multi-file editing, streaming, undo capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| Multi-file Editing — Edit multiple files in a single operation | ✓ (Implied by the agentic coding nature of Claude Code; background sessions and subagents handle complex multi-step tasks a) | — |
| Streaming Output — Real-time streaming of AI responses | ✓ since 2.1.147 | — |
| Undo/Redo — Ability to undo and redo changes | ✓ since 2.1.132 | — |
| Diff View — Visual comparison of changes | ✓ since 2.1.149 | — |
Terminal Integration
Shell and command execution support
| Feature | Claude Code | Kiro |
|---|---|---|
| Command Execution — Run shell commands | ✓ since 2.1.149 | ✓ since 1.23.1 |
| Shell Integration — Integration with user shell environment | ✓ (Bash tool, tmux integration (v2.1.145 mentions tmux-resurrect), and background sessions indicate deep shell integration) | — |
| Background Tasks — Run tasks in background | ✓ since 2.1.147 | — |
MCP Support
Model Context Protocol server and client capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| MCP Client — Connect to MCP servers | ✓ since 2.1.149 | ✓ since 1.23.1 |
| MCP Server — Expose as MCP server | ✓ since 2.1.147 | ✓ since 1.23.1 |
| Custom Tools — Define and use custom tools | ✓ since 2.1.38 | — |
IDE Integrations
VS Code, JetBrains, and other editor support
| Feature | Claude Code | Kiro |
|---|---|---|
| VS Code — Visual Studio Code integration | ✓ since 2.1.137 | — |
| JetBrains — IntelliJ/WebStorm integration | ✓ since 2.1.136 | — |
| Vim/Neovim — Vim or Neovim integration | ✓ since 2.1.119 | — |
| Web UI — Browser-based interface | ✓ since 2.1.142 | — |
Agentic Features
Planning, tool use, and autonomous capabilities
| Feature | Claude Code | Kiro |
|---|---|---|
| Planning Mode — Plan before executing changes | ✓ since 2.1.136 | ✓ since 1.23.1 |
| Autonomous Mode — Extended autonomous operation | ✓ since 2.1.147 | — |
| Task Decomposition — Break complex tasks into steps | ✓ since 2.1.149 | — |
| Context Management — Manage context across conversations | ✓ since 2.1.147 | — |
Release velocity
Havoptic tracks 291 Claude Code releases and 20 Kiro releases. See release frequency charts for side-by-side velocity analysis, or browse the Claude Code changelog and Kiro CLI changelog.
Data source
Feature data is maintained in feature-matrix.json under a CC-BY-4.0 license. Release data comes from releases.json. Both are updated daily. See the methodology page for details on sourcing and human review.