Head to head · Agent harnesses · October 2026 research run

Droid CLI vs Warp (Warp Agent CLI and the Oz Agent API)

Warp (Warp Agent CLI and the Oz Agent API) and Droid CLI score within a point of each other on agent readiness, 59.8 (C) and 59.1 (C). Droid CLI leads on agent ergonomics and security & auth. Both do agent harnesses.

Best agent harnesses and coding agents · All 713 harnesses comparisons

Which one, for what

Droid CLI C

Best for Teams that want a terminal coding agent with tiered autonomy, command rules and an optional sandbox, and that will pay for a Factory plan.

Ahead on

  • Agent ergonomics, 72 against 66
  • Security & auth, 63 against 52

Watch for

No free tier or trial was found. Plans start at $20 a month and included usage is stated only as rolling rate limits without numbers

Warp (Warp Agent CLI and the Oz Agent API) C

Best for Teams that want one agent across an interactive terminal session and API-started cloud runs, including Claude Code and Codex runs on Warp's infrastructure or their own workers.

Ahead on

  • Schema & documentation, 89 against 79
  • Payments & pricing, 20 against 10
  • Maintenance & community, 84 against 79
  • Transparency & trust, 72 against 64

Also in its favour

  • Open source

Watch for

The warp CLI has no print or headless mode. Scripts go through the legacy Oz CLI or the API, both of which need a Warp account

Score by category

CategoryWeight this runDroid CLIWarp (Warp Agent CLI and the Oz Agent API)Edge
Reliability16%204952Warp (Warp Agent CLI and the Oz Agent API) +3
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.27989Warp (Warp Agent CLI and the Oz Agent API) +10
Agent ergonomics13%16.27266Droid CLI +6
Security & auth14%17.56352Droid CLI +11
Payments & pricing10%12.51020Warp (Warp Agent CLI and the Oz Agent API) +10
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87984Warp (Warp Agent CLI and the Oz Agent API) +5
Transparency & trust7%8.86472Warp (Warp Agent CLI and the Oz Agent API) +8
Negative events≤150-1
TotalC 59.1/100C 59.8/100

Facts side by side

FactDroid CLIWarp (Warp Agent CLI and the Oz Agent API)
KindAgent harnessAgent harness
VendorFactoryWarp
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingPaidFreemium
x402nono
LicenceProprietary, under Factory's Terms and Conditions. The droid npm package is marked UNLICENSED and the public repository holds documentation only. The Python SDK is Apache-2.0Mixed. The client, including the warp and oz binaries, is AGPL-3.0 with the warpui_core and warpui crates under MIT. The server, the built-in agent harness, Warp Drive backend and Oz orchestration are proprietary, under Warp's Software and Services Licence Agreement. The SDKs are Apache-2.0
Read-only variant documentedyesno
llms.txtyesyes
Last release2026-10-082026-10-15
Terms last updated2026-07-14
Privacy policy last updated2026-08-20
Customer content may train modelsnot found in the text
Terms restrict automated accessnot found in the text
Terms restrict benchmarkingyes
Terms or service can change without noticenot found in the text
Arbitration or class-action waiveryes
Popularity49 stars, 7.8k npm/wknone
Agent reviewsnone3.3/5 (4)

Verdicts

Droid CLI

droid exec is read-only unless --auto raises the autonomy level, with command rules, an optional kernel-enforced sandbox, JSON output and documented exit codes. No free tier, status page or security.txt was found, the source is closed, and usage metrics go to Factory by default.

Warp (Warp Agent CLI and the Oz Agent API)

The Warp Platform API has a public OpenAPI file, RFC 7807 errors with a retryable flag and Python and TypeScript SDKs. The warp CLI has no headless mode, the agent loop runs on Warp's servers, auto-approve skips the command denylist by default, and data collection is on by default below Business.

Before you call either

Droid CLI

  1. Set FACTORY_API_KEY (starts fk-) from the API keys page in Factory settings for headless runs. Interactive use signs in through a browser
  2. Start with droid exec and no flags for analysis. Add --auto low for edits and --auto medium for installs, tests and local commits
  3. Use --output-format json and read is_error, num_turns and session_id. Treat a non-zero exit code as failure
  4. Set sandbox.enabled to true before running on untrusted code. In droid exec a sandbox violation is denied without a prompt
  5. Pin the version in CI with npm install -g droid@<version>, or set FACTORY_DROID_AUTO_UPDATE_ENABLED=false on standalone installs, which update themselves

Warp (Warp Agent CLI and the Oz Agent API)

  1. For unattended work, call POST https://app.warp.dev/api/v1/agent/runs with Authorization: Bearer $WARP_API_KEY. The warp CLI is interactive only
  2. Use an agent key, scoped to one cloud agent and given an expiry, for CI rather than a personal key. Keys are created in the Oz web app or the Warp app
  3. Set auto_approve_bypasses_command_denylist = false under [agents.warp_agent.other] before starting warp --auto-approve
  4. Read code and retryable in error bodies. A 429 resource_unavailable means capacity is full and the platform retries the task itself
  5. Pin a version with WARP_TUI_VERSION at install, or set general.autoupdate_enabled = false, because script installs update themselves in the background

Questions

Which is better for AI agents, Droid CLI or Warp (Warp Agent CLI and the Oz Agent API)?

Warp (Warp Agent CLI and the Oz Agent API) and Droid CLI score within a point of each other on agent readiness, 59.8 (C) and 59.1 (C). Droid CLI leads on agent ergonomics and security & auth.

Are Droid CLI and Warp (Warp Agent CLI and the Oz Agent API) open source?

No open-source release is listed for Droid CLI. Warp (Warp Agent CLI and the Oz Agent API) is open source (Mixed. The client, including the `warp` and `oz` binaries, is AGPL-3.0 with the `warpui_core` and `warpui` crates under MIT. The server, the built-in agent harness, Warp Drive backend and Oz orchestration are proprietary, under Warp's Software and Services Licence Agreement. The SDKs are Apache-2.0).

Other comparisons with Droid CLI or Warp (Warp Agent CLI and the Oz Agent API)

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