shanselman

shanselman / FlaUI-MCP

Public

MCP server for Windows desktop automation using FlaUI and UI Automation APIs

19
4
100% credibility
Found Feb 05, 2026 at 10 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C#
AI Summary

FlaUI-MCP is a tool that enables AI assistants to inspect and interact with Windows desktop applications using structured descriptions of their user interfaces.

How It Works

1
🖥️ Discover the tool

You hear about a handy program that lets smart AI helpers control everyday Windows apps like Calculator or Notepad, just like they do with web pages.

2
📥 Get and start it

Download the free program from GitHub, unzip it, and double-click to run it on your Windows computer – it sits quietly in the background ready to help.

3
🔗 Link to your AI chat

Tell your AI assistant, like Copilot or Claude, about this Windows helper so it knows how to talk to your desktop programs.

4
🚀 Open an app with AI

Chat with your AI and say 'Open the Calculator' – it launches the app and gives you a special name for the window.

5
👁️ See inside the app

Ask the AI to peek at the app's screen, and it describes all the buttons and fields with easy labels you can use.

6
🖱️ Let AI take control

Tell the AI 'Click the 3 button, then multiply, then 3 again, and equals' – watch it click precisely without you lifting a finger.

✅ Task done magically

Your calculation shows 9 on screen, and the AI confirms success – now automate any Windows app effortlessly!

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AI-Generated Review

What is FlaUI-MCP?

FlaUI-MCP is a C# MCP server that lets AI agents automate Windows desktop apps using FlaUI and UI Automation APIs, mimicking Playwright's browser control. Launch apps like calc.exe, grab structured accessibility snapshots with semantic element refs (e.g., w1e5 for a button), then click, type, or fill by ref—no pixel hunting or screenshot parsing. It runs as a local MCP GitHub Copilot server, exposing tools like windows_snapshot, windows_click, and windows_batch over JSON-RPC stdio.

Why is it gaining traction?

Unlike vision-based tools, it delivers precise, fast interactions via native accessibility trees that screen readers use, with batch actions for efficiency in AI loops. Developers dig the Playwright-inspired refs for reliable scripting, plus screenshots and window listing as bonuses. MCP GitHub Copilot VSCode/IntelliJ integration means agents in Copilot, Claude, or n8n can control Notepad or WPF apps seamlessly, with server examples and tutorials easing setup.

Who should use this?

AI engineers building MCP server AI agents for Windows tasks, like automating SAP or legacy Win32 apps in workflows. Devs extending GitHub Copilot with desktop tools for testing UWP/WinForms, or Python scripters via MCP GitHub Python clients needing a Windows bridge. Automation folks ditching brittle coord-based bots for semantic refs in project managers or GitHub issues triage.

Verdict

Early alpha with 12 stars and 1.0% credibility score signals low maturity—expect bugs in edge cases like Electron apps—but solid README, MIT license, and FlaUI MCP server examples make it worth a spin for Windows automation prototypes. Try the dotnet run setup if MCP GitHub registry tools fall short.

(198 words)

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