Agent.exe

Agent.exe

Open-source Electron app letting Claude 3.5 Sonnet control your Mac's mouse and keyboard.

37/100At RiskFreeFree

A sharp little demo for seeing Claude's computer use API in action, but it's a time capsule, not a tool. Zero maintenance, no safety rails, single display only. Fork it and harden it if you're serious. For production desktop automation, look instead at Claude Computer Use (Anthropic's official tool) or open frameworks like AutoGPT—Agent.exe is best treated as a reference source.

Verified 3d ago · liveness 37/100 · cite: rightaichoice.com/tools/agent-exe

Best for
  • Developers exploring agentic desktop automation
  • AI researchers prototyping autonomous workflows
  • Hobbyists learning how LLMs interface with OS-level actions
  • Anyone building a fork to harden into a production tool
Not ideal for
  • Users seeking a polished, production-ready product
  • Non-technical users without Node.js/API key experience
  • Those requiring safety sandboxing or guardrails
Visit Website

AdvancedDevelopers with Node.js experience can be up and running in about 15 minutes: clone, npm install, add your Anthropic API key, and npm start. Non-technical users may need more time to understand the environment setup and API key configuration.DesktopNo public APIVerified 3d ago
Pricing
Free
FreeFree tier3 hidden costs
Learning curve
Advanced
Developers with Node.js experience can be up and running in about 15 minutes: clone, npm install, add your Anthropic API key, and npm start. Non-technical users may need more time to understand the environment setup and API key configuration.
Runs on
Desktop
No public API
Who it's for
DeveloperAI ResearcherHobbyist
Live sentiment
Is Agent.exe actually worth it?

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Skip it if

Skip Agent.exe if you need a polished, production-ready automation tool with safety guarantees, multi-display support, or any sort of support — it's a proof of concept with zero maintenance and no sandboxing.

The 30-second take
Biggest gripe

You need an Anthropic API key with computer-use access, which isn't publicly available and is billed separately per your usage.

Price reality

Free and open source, so the only cost is your Anthropic API usage. Compared to paid automation tools like UiPath or AutoGPT, Agent.exe is the cheapest way to experiment, but it lacks the polish and support of those platforms.

In short

Agent.exe — Open-source Electron app letting Claude 3.5 Sonnet control your Mac's mouse and keyboard. Best for Developers exploring agentic desktop automation, AI researchers prototyping autonomous workflows, Hobbyists learning how LLMs interface with OS-level actions. Free to use.

Viability Score

37/100
At Risk

How well maintained and how widely used is Agent.exe? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
not measured
Traction
20
Site health
95
User sentiment
not measured
What the vendor publishes
20

Last calculated: September 2026

How we score →

Key Features

  • Claude 3.5 Sonnet computer use API
  • Mouse movement simulation
  • Mouse click simulation
  • Keyboard input automation
  • Screen capture for visual context
  • Local desktop app (Electron)
  • Minimal setup: clone, npm install, add API key
  • Stop button to halt agent execution
  • Open source under MIT license
  • Customizable via forking source code
  • Primary display only
  • Optimized for Firefox browser
  • macOS support (theoretical cross-platform)
  • No safety sandboxing

About Agent.exe

FreeAdvancedNo APIDesktop

Agent.exe is a proof-of-concept desktop app that hands Anthropic's Claude 3.5 Sonnet direct control over your computer. It moves the cursor, clicks, types, and reads the screen to complete tasks like booking flights or filling forms. Built in about six hours by Kyle Corbitt as a lightweight wrapper around Claude's computer use API, it's the fastest way for developers and AI researchers to see autonomous desktop automation in action without heavyweight frameworks. Setup is minimal: clone the repo, add your Anthropic API key to a .env file, run npm install and npm start, then prompt the model. A stop button acts as a manual kill switch when the model drifts or gets confused. The author explicitly labels it a proof of concept: no maintenance, no roadmap, and pull requests are reviewed only if they seem cool—so expect to fork and harden it for anything production-grade. Agent.exe runs on macOS (Electron dependencies are cross-platform, so Windows and Linux are theoretical). It works only on the primary display and offers zero sandboxing—the AI can perform destructive actions with you as the only guardrail. Claude performs far better in Firefox, which the author recommends; other browsers work but the model visibly struggles. Compared to closed, GUI-first automation tools, Agent.exe trades polish for transparency: every line is readable and forkable, making it a useful reference implementation for building your own computer-use agent. Treat it as a lab bench, not a daily driver.

Behind the Verdict

Agent.exe is the kind of project you fork, study, and then either throw away or build on. Its entire value is in showing how easily an LLM can take over a desktop through the computer use API. Within minutes you can have Claude clicking around your Mac, and that wow factor is real. But don't mistake a six-hour hack for a tool you can trust with your daily workflow. The biggest red flag is the lack of any safety sandbox. The README is blunt: the AI can do destructive things and you're the only stopgap. The stop button helps, but it's a manual reaction—if the model goes off the rails fast, you might be too late. For anything beyond a demo, you'd want confirmation per action, which the author considered but dropped because steps were slow. You can add that in a fork. Another limitation is the single-display constraint and the strong Firefox preference. It works on your primary monitor only, and Claude visibly struggles in other browsers. If you need multi-monitor support or cross-browser reliability, this isn't it. Also, it's macOS-only in practice; Windows and Linux are theoretical because the Electron deps are cross-platform. When should you pick Agent.exe? When you're a developer or researcher who wants to understand how computer use APIs work under the hood, or you need a minimal starting point to build your own autonomous agent. It's also fine for a quick weekend experiment to see what's possible. When should you pass? If you need a reliable, production-grade automation tool with safety rails, or you don't want to deal with Node.js and API keys. For that, you'd look at Anthropic's official Computer Use tooling or broader frameworks like AutoGPT. The caveats in practice: each step is slow, so complex tasks can drag. And because the project is unmaintained, you're

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Real-world workflow fit

Concrete scenarios for the personas Agent.exe actually fits — and what changes day-one when you adopt it.

Developer

Clone the repo, add API key, and prompt Claude to automate a repetitive form-filling task in Firefox.

Outcome: Watch Claude navigate and fill the form, with a stop button if it drifts.

AI Researcher

Set up Agent.exe on a test Mac to benchmark Claude's computer-use accuracy across different tasks.

Outcome: Collect data on success rates and failure modes to inform more robust agent designs.

Hobbyist

Fork the repo and modify the prompt or add a confirmation step before each action.

Outcome: A personalized, safer automation agent that only acts with your approval.

Use Cases

Models Under the Hood

Claude 3.5 Sonnet

as of 2026-08-28

Limitations

  • This open-source Electron app enables Claude 3.5 Sonnet to control the mouse, keyboard, and screen on a Mac.
  • It is a proof-of-concept with no safety sandboxing, allowing the AI to execute arbitrary actions.
  • Setup requires an Anthropic API key with computer use access, which is not publicly available.
  • The repository shows limited recent activity, but the project remains open source under the MIT license.

as of 2026-08-24

Verification history

We have re-verified Agent.exe 7 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 7 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Agent.exe tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Open Source

$0

Ideal for

Developers and researchers who want a free, transparent reference implementation of a computer-use agent to study or fork.

What this tier adds

This is the free entry point: full source code, MIT license, and no cost beyond your own Anthropic API usage.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • You need an Anthropic API key with computer-use access, which isn't publicly available and is billed separately per your usage.
  • There's no support or maintenance — if it breaks on a newer macOS or Electron update, you'll have to fix it yourself or find a fork.
  • Running Claude's computer-use API for real tasks can rack up significant token costs, especially for long sessions or complex operations.

Where the pricing makes sense

The company stage and team size where Agent.exe's pricing actually pencils out — and where peers do it cheaper.

Free and open source, so the only cost is your Anthropic API usage. Compared to paid automation tools like UiPath or AutoGPT, Agent.exe is the cheapest way to experiment, but it lacks the polish and support of those platforms.

Setup time & first value

How long it actually takes to get something useful out of Agent.exe — broken out by persona, not the marketing-page minute.

Developers with Node.js experience can be up and running in about 15 minutes: clone, npm install, add your Anthropic API key, and npm start. Non-technical users may need more time to understand the environment setup and API key configuration.

Switching to or from Agent.exe

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating out
  • To Claude Computer Use (Anthropic's official tool): Start here if you need a maintained, supported solution — Agent.exe is just a minimal demo.
  • To AutoGPT: A more feature-complete open framework for autonomous tasks, if you need more structure and safety.

Resources & Guides

Tutorials & Learning

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Frequently Asked Questions

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