Release history
Windows MCP releases
All releases
9 shown
v0.7.4
Bug fix
Fixed double caching of tree nodes, reducing COM calls per node from two to one and improving traversal speed.
Full changelog
Fixes
- Detected double caching of tree nodes, making 2 COM calls per node, now 1 COM call per node, further improved the tree traversal speed.
- Updated the MCP config for setting Windows-MCP in Claude Desktop from Windows Store.
- Handling UIA Errors Cleanly in UIA
- PowerShell Tool missing environment variables fix (Thanks to @JezaChen)
v0.7.1
Bug fix
Notable features
- PowerShell execution logic extracted into `PowerShellExecutor` class
- MSIX/App path resolutions added for native launching of Windows UWP applications
- Dependabot configuration added for weekly grouped package updates
Full changelog
Added
- Added PowerShell execution logic extraction into a clean, static
PowerShellExecutorclass for improved code organization and stability (#158) - Added MSIX App path resolutions to support natively launching MSIX / UWP Windows applications for AI agents (#126)
- Added Dependabot configuration for weekly and grouped updates to streamline package management (#145, #125)
- Added
WINDOWS_MCP_SCREENSHOT_SCALEenvironment variable to documentation and explicitly handle coordinate mismatches across multiple displays (#116) - Added
.idea/to.gitignoreto exclude JetBrains IDE configurations natively (#120) - Added dependency lock mapping for
cryptography<=46.0.6to guaranteewin_arm64ARM PyPI installation stability (#149)
Fixed
- Fixed process attachment
AttachThreadInput"Access Denied" errors when interacting with protected or elevated processes (#123) - Fixed graceful two-stage subprocess timeouts for Windows process trees to prevent orphaned tasks (#151)
- Fixed mouse coordinate mismatches by replacing
screenshot_sizewithscreenshot_original_sizefor precise desktop plotting (#116) - Fixed Snapshot crashes caused by
comtypesVARIANT marshaling on non-ASCII application UI layouts (#148) - Fixed UI rendering breakages by stripping out Unicode Private Use Area characters from tool readouts (#120)
- Fixed Notification tool failing to display toast messages silently (#121)
- Fixed missing scroll attributes in scrape tool (#119)
- Prevented child process freezes by ensuring
stdin=DEVNULLis passed to the shell loaders natively
v0.7.0
Bug fix
Notable features
- Screenshot tool with DXCam backend reporting and UIAutomation hang fix
Full changelog
What's Changed
- fix: keyboard focus not transferred when switching foreground window by @JezaChen in https://github.com/CursorTouch/Windows-MCP/pull/106
- fix: import _INPUTUnion from enums to fix NameError by @JezaChen in https://github.com/CursorTouch/Windows-MCP/pull/108
- fix: resolve Known Folder GUID paths before launching apps by @JezaChen in https://github.com/CursorTouch/Windows-MCP/pull/110
- feat: Screenshot tool with DXCam backend reporting and UIAutomation hang fix by @yasuhirofujii-medley in https://github.com/CursorTouch/Windows-MCP/pull/104
- refactor: extract tool definitions into tools/ subpackage by @yasuhirofujii-medley in https://github.com/CursorTouch/Windows-MCP/pull/111
- fix: validate app ID via shell:AppsFolder instead of string check by @JezaChen in https://github.com/CursorTouch/Windows-MCP/pull/112
Full Changelog: https://github.com/CursorTouch/Windows-MCP/compare/v0.6.9...v0.7.0
v0.6.9
New feature
Notable features
- Scrape sampling via server‑side summary with new `query` parameter and `use_sampling=False` for raw content
- Snapshot fast path using `use_ui_tree=False` to skip accessibility tree traversal
- App resize mode accepts `name` to target a specific window directly
Full changelog
v0.6.9
Improvements
- Tool discoverability — Added keyword synonyms to App, PowerShell, Snapshot, Scrape, Clipboard, Process, and Registry descriptions so AI clients surface the right tool on the first search
- Scrape sampling — Scrape now uses MCP sampling to summarise webpage content server-side, eliminating markdown bloat in the caller's context. New
queryparam to focus extraction;use_sampling=Falseto get raw content
Bug Fixes & Features
- #98
Snapshotfast screenshot-only path viause_ui_tree=False, skipping expensive accessibility tree traversal for vision-only workflows (Thanks to @yasuhirofujii-medley) - #97
Appresize mode now acceptsnameto target a specific window directly without switching focus first (Thanks to @JezaChen) - #96 Switching to a minimized window now restores and focuses it in a single call — (Thanks to @JezaChen)
- #95
Snapshotexposesuse_annotation=Falseto return clean screenshots without bounding box overlays (Thanks to @yasuhirofujii-medley) - #94
Snapshotacceptsdisplay=[0]/display=[0,1]to limit output to specific monitors in multi-monitor setups (Thanks to @xqdd)
Install
uvx windows-mcp==0.6.9
v0.6.2
Bug fix
Notable features
- Extended boolean parameter compatibility to the \desktop\ module
- Improved handling of tool arguments from LLMs
- Updated 'manifest.json' for 'mcpb' compatibility in Claude Desktop
Full changelog
Changes in v0.6.2
- Extended boolean parameter compatibility to the \desktop\ module.
- Improved handling of tool arguments from LLMs.
- Updated 'manifest.json' for 'mcpb' compatibility in Claude Desktop (Thanks to @bryan-anthropic ).
Changes in v0.6.1
- Fixed
Shelltool output issues (Thanks to @yakub268). - Improved boolean parameter compatibility for main tool definitions.
v0.6.0
Breaking risk
Notable features
- PostHog analytics batching reduces tool execution latency ~6x
- Reduced MCP server startup time
Full changelog
What's Changed
- Performance Optimization: Fixed tool execution latency caused by PostHog analytics interference. Analytics are now batched asynchronously, resulting in ~6x faster tool completion times.
- Improved Initialization: Fixed the issue where the MCP server took too much time to initialize.
- Bug Fixes: Resolved the 'Thread Detach Error' that occurred when switching between applications.
Key Performance Gains
- Removed blocking network calls in tools.
- Reduced server startup time.
- More stable application lifecycle management.
v0.5.8
Breaking risk
Breaking changes
- Removed dependency on `live-inspect` library.
- Migrated from `uiautomation` library, altering Accessibility API integration.
Full changelog
Fixes
- Removed dependency on
live-inspect
Refactoring
- Migrated from the
uiautomationlibrary, for more comprehensive use of the Accessibility API.