shanselman/sandbox-mcp

Fresh, throwaway Windows machines for testing your apps: an MCP server and CLI that automate Windows Sandbox

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Not your desktop. Not a container pretending to be Windows. A real, disposable Windows 11 machine: boot it, deploy your app, drive the controls, catch the crash, keep the evidence, delete the PC. Run it directly with sbx; the optional MCP adapter exposes discoverable tools and inline images for clients that want them. Both interfaces use the same engine. The measured GUI samples take roughly 40-50 seconds end to end. See the website. Real app, real guest: Haptics Everywhere's self-contained WPF/WinForms desktop app in a fresh, network-off Sandbox. UIA selects the Inspector, the guest switches light to dark, the app relaunches and exits, then the guest is destroyed. 10-second, 183 KB edited footage: light Inspector slowed for readability, repeated dark frames trimmed. Boot/teardown title cards summarize actual logs, not filmed boot/shutdown. No guest runtime installation or haptic-hardware claim. Fresh dark lab screenshot · Earlier light-theme inspector. Give this to your…

shanselman/sandbox-mcp on GitHub A short preview, not the full document.

Read the full README ↗ · Preview checked 2026-11-08T13:37:14.433Z

Inside the original README — Document outline
  1. sandbox-mcp
  2. Give your AI agent a brand-new Windows PC. Then throw it away.
  3. 🤖 Let your agent set it up
  4. “Works on my machine.” Caught in 30 seconds.
  5. What your agent gets
  6. Why
  7. What you can do
  8. Download and try it (no Node.js install)
  9. Turn on Windows Sandbox
  10. Install from source
  11. Use it from an agent (optional MCP)
  12. Install the agent plugin

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What this repository does

Fresh, throwaway Windows machines for testing your apps: an MCP server and CLI that automate Windows Sandbox

Repository facts

Owner
shanselman
Primary language
JavaScript
Stars
305
Forks
15
Open issues + pull requests
0
License
MIT
Archived
No
Default branch
main
Created
2026-11-06T19:02:14.000Z
Last push
2026-11-07T09:47:07.000Z

Topics and intended use

Owner-supplied topics: ai-agents, mcp, mcp-server, testing, ui-automation, windows, windows-sandbox

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Source: GitHub. Metadata observed 2026-11-08T12:21:27.846Z. Daily imports are snapshots, not real-time monitoring.

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