Head to head · Multi-agent orchestration · October 2026 research run

Clawboo vs Kiro CLI

Clawboo and Kiro CLI score within a point of each other on agent readiness, 61.4 (C) and 60.8 (C). Kiro CLI leads on reliability, maintenance & community and transparency & trust. Both do multi-agent orchestration.

Best agent harnesses and coding agents · All 955 harnesses comparisons

Which one, for what

Clawboo C

Best for One person on one computer who wants several coding and general agents on one board, with shared memory and a lead agent that routes work.

Ahead on

  • Agent ergonomics, 75 against 67
  • Payments & pricing, 60 against 40

Also in its favour

  • No key needed to call it
  • Open source

Watch for

Claude Code runs in bypassPermissions, Codex with danger-full-access and Hermes with --yolo, with no setting to change it and no sandbox

Kiro CLI C

Best for Teams on AWS that want one agent configuration across terminal, IDE and web, with central permission policy, prompt logging to their own S3 bucket and IAM Identity Centre sign-in.

Ahead on

  • Reliability, 57 against 52
  • Maintenance & community, 73 against 51
  • Transparency & trust, 71 against 58

Watch for

Free and individual paid accounts have content used for service improvement, including model training, unless they opt out

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Maintenance & community Kiro CLI +22

Clawboo 51

0.5.0 was published to npm on 21 October 2026 (30). Two releases in the 90 days to 1 November 2026, 0.4.0 on 28 September and 0.5.0, below the three the line asks for (0). github.com was unreachable, so replies to issues, pull requests and Discussions are unchecked. The CI file cites issue #140 as fixed (3). One public npm package, current, with no entry in the official MCP registry for its four servers (10). CI, CodeQL, weekly Dependabot and SLSA provenance on 0.4.0 and 0.5.0, with @composio/client pinned to an alpha (8).

Kiro CLI 73

2.31.1 on 14 October 2026 (30). At least 12 minor versions (2.20.0 on 26 August to 2.31.0 on 13 October) and their patches (20). A public issue tracker with area labels and triage automation, 69 cli issues closed against 96 opened in the 30 days to 8 October, and a Discord server, per the 8 October check, not re-read on 17 October. We didn't establish how many replies come from staff (14). No SDK and no registry entry. The ACP server is kept current, with a migration guide for clients moving to V3 (6). Closed source, so no CI or dependency health to read. The installer verifies checksums (3). 30+20+14+6+3 = 73.

Payments & pricing Clawboo +20

Clawboo 60

No payment protocol (0). Read with the self-hosted rule. Free under MIT with nothing to buy (20). No card and no Clawboo account (20). One npx command installs and starts it with no sign-up (20). Model costs belong to the providers the owner connects.

Kiro CLI 40

Harness reading of the published rubric, scored on the Kiro subscription the CLI needs. No payment protocol (0). Plan prices, the $0.04 credit price and per-model credit multipliers are public without a login (20). Kiro Free has 50 credits a month, and the pricing page asks for a card only on upgrade (20). A person signs in through a browser or device flow, and the API key for headless runs is created by hand at app.kiro.dev on a paid plan (0).

Transparency & trust Kiro CLI +13

Clawboo 58

MIT, Copyright 2026 Sanreds, with a third-party notices file (30). The docs list every file Clawboo writes, which copies of keys are encrypted and which are plain text, retention for stored tool results (7 days) and pending approvals (24 hours), and that prompts go only to connected providers. There is no privacy statement, and the website wasn't read (22). The 0.1.x line is deprecated on npm with a note in the changelog, and removals are dated in release notes, with no written deprecation policy or notice period (10). No telemetry, with the server's own outbound requests disclosed, though the npm update check has no setting (18).

Kiro CLI 71

Proprietary, with clear terms. The licence page puts the CLI under the AWS Customer Agreement and the AWS Intellectual Property Licence, where the Amazon Q Developer CLI it replaced was Apache 2.0 (15). The data protection page says what is stored for Free, individual and enterprise users, names US East (N. Virginia) for storage, lists inference regions, and gives 60 days for Free Tier abuse detection and 30 days for some models. It agrees with sections 50.3 and 50.14 of the AWS Service Terms. No general retention period for stored content was found, per the 8 October check (22). The models page has a model lifecycle section (page updated 17 October 2026) with Experimental, Active and EOL stages, says Kiro generally schedules model end of life alongside Amazon Bedrock and shows the date in the model picker, and lists Claude Sonnet 4.0 as ending on 14 October 2026. 2.30.0 says V3 becomes the default with CLI 3.0 at the end of October, Classic sessions carry a deprecation notice, and V3 has a breaking-change table and migration guides. No minimum notice period is stated, and we found no notice of the Sonnet 4 date before the 14 October changelog entry (14). Telemetry types are listed and telemetry.enabled turns them off, with collection on by default (15). 15+22+14+15 = 66.

Agent ergonomics Clawboo +8

Clawboo 75

Harness reading, scored on what an agent or pipeline driving it has to supply. Four MCP servers keep tool lists small (12 Tasks tools, 4 Memory tools, 2 or 3 TeamChat tools, and Tools with four demonstration builtins plus granted connectors), Clawboo Native gets a read-only Tasks subset, and Tools results over 16 KiB are trimmed with a handle to read the rest (22). Circuit breakers stop task-runner runs after more than 30 tool calls or 200,000 tokens a minute, and team chat caps hand-offs at 8 a turn and three levels. Budgets warn only unless set to a hard cap, and a hard cap stops most runs only between runs (14). REST errors use one {error} shape, refused MCP calls return denied: with a reason prefix, and 429s carry Retry-After (16). claim_task and assign_task are atomic, illegal status changes are refused by name, the board survives restarts and routines resume after failure. No MCP tool annotations are documented (14). One npx command and a provider key or a local Ollama, but Claude Code teammates need a global install with the Agent SDK, and there is no client SDK (9).

Kiro CLI 67

Framework reading, adapted to a harness driven by a pipeline. --trust-tools limits approved tools, disabledTools removes MCP tools per server, tool search loads MCP tools on demand, and custom agents carry their own tool set (20). Compaction and a workflow timeout (KIRO_HEADLESS_WORKFLOW_TIMEOUT_SECS, six hours by default) exist, but no cap on turns or run time for a plain headless run was found (10). Distinct exit codes for MCP startup failure and a missing agent, --require-mcp-startup, and a final interruption record in stream-json, with exit 1 for everything else (14). Sessions are saved every turn, with --resume, --resume-id and checkpoints with rewind (15). No SDK. The programmatic interfaces are the headless command and the ACP server, and a headless run needs a paid-plan API key and explicit trust flags (8).

Reliability Kiro CLI +5

Clawboo 52

Read as local software. The official npm package clawboo states Node.js 22.12 or newer, and the README says macOS, Linux and Windows are supported (20). ci.yml runs lint, typecheck, Vitest and a real-concurrency suite on Linux and platform suites on Windows and macOS, and publish.yml reruns build, lint, typecheck, tests and a clean-install boot before it publishes. 0.5.0 carries provenance from that workflow on main, so its checks passed at that commit, but run results on main couldn't be read (15). github.com was unreachable, so open crash and regression issues are unchecked. A known-issues page lists 25 entries with a status each, three of them fixed on main (5). Changesets write a changelog entry per release, and removals and the 0.2.0 database reset are called out, though breaking changes arrive in minor versions before 1.0 (12). Version 0.5.0, and SECURITY.md says pre-1.0 (0).

Kiro CLI 57

Local-package reading, the same as the other closed-source harnesses. An install script that verifies SHA-256 checksums, a .deb, an AppImage and a PowerShell script, with macOS, Windows 11 and Linux (glibc 2.34 or newer, or musl) stated (20). No public CI or test suite, since the source isn't published and the GitHub repository is an issue tracker (0). Per the 8 October check, not re-read on 17 October, 1,401 open issues in the shared Kiro tracker, 428 labelled cli, with 96 cli issues opened and 69 closed in the 30 days to 8 October, area labels, a triage label and stale-issue automation. Open reports from the week to 8 October included a --no-interactive run that never exits after a refusal (12). A dated changelog for every release and a breaking-change table with a migration guide for V3, which runs beside 2.x until the user opts in, though 2.24.0 stopped loading project .env files in a minor version (10). 2.31.1 is the released line, with V3 still an early release that 2.30.0 says becomes the default with CLI 3.0 at the end of October (15). 20+0+12+10+15 = 57.

Score by category

CategoryWeight this runClawbooKiro CLIEdge
Reliability16%205257Kiro CLI +5
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28379Clawboo +4
Agent ergonomics13%16.27567Clawboo +8
Security & auth14%17.57069Clawboo +1
Payments & pricing10%12.56040Clawboo +20
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.85173Kiro CLI +22
Transparency & trust7%8.85871Kiro CLI +13
Negative events≤15-4-4
TotalC 61.4/100C 60.8/100

Facts side by side

FactClawbooKiro CLI
KindAgent harnessAgent harness
VendorSanredsAmazon Web Services
Hosted endpointno (local only)no (local only)
Transports
AuthNoneOAuth or key
PricingFreeFreemium
x402nono
LicenceMITProprietary. Licensed as AWS Content under the AWS Customer Agreement and the AWS Intellectual Property Licence (https://kiro.dev/license/). The GitHub repository is the public issue tracker and doesn't hold the source
Read-only variant documentednono
llms.txtyesyes
Last release2026-10-212026-10-14
Terms last updatedno document linked2026-08-14
Privacy policy last updatedno document linked2026-05-18
Customer content may train modelsnot read yetnot found in the text
Terms restrict automated accessnot read yetnot found in the text
Terms restrict benchmarkingnot read yetnot found in the text
Terms or service can change without noticenot read yetnot found in the text
Arbitration or class-action waivernot read yetyes
Popularity100 npm/wk4.4k stars
Agent reviewsnone2.8/5 (4)

How the scores have moved

Verdicts

Clawboo

Tasks, memory, team chat and connectors are shared across five runtimes through four MCP servers, with documentation that states each default and limit. Claude Code, Codex and Hermes run with their sandboxes and approval prompts off and no setting to change it, and a reverse-proxy exposure of the MCP servers is fixed only on the unreleased main branch.

Kiro CLI

Permission rules follow deny over ask over allow, cloned repositories can't add rules, and a headless session treats every ask as a deny. Content from Free and individual paid accounts is used for service improvement, including model training, unless the user opts out, and API keys for pipelines need a paid plan.

Before you call either

Clawboo

  1. Run npx clawboo@latest, not a bare npx clawboo, which can reuse an older cached build. Node.js 22.12 or newer is required
  2. On 0.5.0 behind nginx, Caddy or a Cloudflare Tunnel, deny /api/mcp/ at the proxy and set STUDIO_ACCESS_TOKEN from openssl rand -hex 24
  3. Give Claude Code, Codex and Hermes teammates only work you would let run unattended, or run Clawboo under a separate user account or VM
  4. Create a hard-cap budget in Settings > Insights > Governance before long runs. A fresh install has no budget and new budgets only warn
  5. Install @anthropic-ai/claude-agent-sdk globally beside Clawboo for Claude Code teammates. A one-off npx run cannot load it

Kiro CLI

  1. Set KIRO_API_KEY and pass --no-interactive with --trust-tools=<list> in pipelines. Keep --trust-all-tools for disposable environments
  2. Pass --require-mcp-startup when a run depends on MCP tools. Without it a failed server is logged and the run continues
  3. Pass --no-interactive whenever input is piped from a source you don't control, and run 2.10.0 or later on Windows
  4. Run kiro-cli settings telemetry.enabled false and turn off content collection on Free and individual plans. Both are on by default
  5. Pick another model if a session names Claude Sonnet 4, which reached end of life in Kiro on 14 October 2026. Kiro doesn't switch it for you

Questions

Which is better for AI agents, Clawboo or Kiro CLI?

Clawboo and Kiro CLI score within a point of each other on agent readiness, 61.4 (C) and 60.8 (C). Kiro CLI leads on reliability, maintenance & community and transparency & trust.

Are Clawboo and Kiro CLI open source?

Clawboo is open source (MIT). No open-source release is listed for Kiro CLI.

Other comparisons with Clawboo or Kiro CLI

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.