Comparison

OpenClaw vs Kiro

How the two compare on the things that decide whether your setup carries over: open standards, license, models and where they run.

OpenClawKiro
MakerOpenClaw communityAWS
LicenseOpen sourceProprietary
ModelsSee vendor docsSee vendor docs
Runs inLocal, MessagingIDE, CLI
MCP?MCP: not yet verifiedMCP: supported
Agent SkillsAgent Skills: supportedAgent Skills: supported
AGENTS.md?AGENTS.md: not yet verified?AGENTS.md: not yet verified
ACPACP: supportedACP: supported

Key differences

  • OpenClaw is open source; Kiro is proprietary. If you need to self-host, audit or fork the harness, that settles it.
  • OpenClaw also runs in Local, Messaging; Kiro also runs in IDE, CLI.
  • Kiro supports MCP; we have not verified it for OpenClaw.
  • Both support Agent Skills, ACP, so MCP servers, skills and repo instructions you set up carry over if you switch.

In their own words

OpenClaw

Open-source personal assistant that runs locally and lives in the messaging apps you already use, with cron jobs, plugins and approvals.

Website

Kiro

Spec-driven agentic IDE and CLI: turns prompts into requirements, designs and tasks before writing code.

Website

FAQ

Is OpenClaw or Kiro open source?
OpenClaw is open source. Kiro is proprietary.
Do OpenClaw and Kiro support MCP servers?
OpenClaw: not verified yet. Kiro: yes.
Can I reuse Agent Skills between OpenClaw and Kiro?
Yes. Both read the open Agent Skills (SKILL.md) format, so the same skill folder works in both.

Set up MCP servers in either one

All official MCP servers

More comparisons

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Reviewed Oct 5, 2026.