qt-commander (tiefeiyu/qt-commander) is an MCP server listed on the M8ven Trust Index. It scores 54 out of 100, grade D. It declares 25 tools. No publisher has claimed this listing.
MCP server for automating and introspecting native Qt applications (QWidget and QML) without source changes. Enables AI agents to control running Qt apps through UI snapshots, element lookup, and real input simulation.
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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tiefeiyu
Source: Glama
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
qt_list_processesList running Qt processes that may be attachable.
qt_attachInject the helper library into a running Qt process and open a session.
qt_detachDisconnect from a Qt process session.
qt_list_sessionsList all active sessions.
qt_detect_msvc_and_qtDetect MSVC (Visual Studio), MinGW toolchains, and Qt installations available for building.
qt_buildBuild the Qt injection library and injector for the specified environment.
qt_snapshotCapture the UI element tree of the session's windows.
qt_prune_snapshotOcclusion-prune a saved snapshot.
qt_find_elementFind UI elements matching a query in a session.
qt_get_propertyRead a property from a UI element.
qt_set_propertyWrite a property value on a UI element.
qt_call_methodInvoke a QMetaObject-invokable method on a UI element.
qt_screenshotCapture a screenshot of a UI element or the entire window.
qt_mouse_clickSend a mouse click to a UI element (direct delivery).
qt_mouse_dbl_clickSend a double-click to a UI element (direct delivery).
qt_mouse_click_atClick at an exact window coordinate, exactly like a real mouse click at that position.
qt_mouse_click_regionClick at the center of an element's on-screen region.
qt_mouse_pressPress a mouse button on an element WITHOUT releasing it.
qt_mouse_releaseRelease a previously pressed mouse button on an element.
qt_mouse_wheelScroll the mouse wheel over an element.
qt_mouse_moveMove the mouse pointer to an element-local position (no buttons).
qt_mouse_context_menuOpen the context menu at an element (right-click menu).
qt_keyboard_inputSend keyboard input (typed text) to a UI element.
qt_key_comboSend a keyboard shortcut to an element, e.g. "Ctrl+C", "Ctrl+Shift+A".
qt_focusSet focus on a UI element.
QT_COMMANDER_WORKSPACEQT_COMMANDER_NATIVE_SRCQTDIRTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
25/25 tools missing one or more hints — qt_list_processes (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); qt_attach (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); qt_detach (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +22 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Destructive tools are labelled
1 tool perform destructive updates without destructiveHint — qt_screenshot deletes at line 465 (src.unlink())
Add destructiveHint:true to any tool whose handler calls .delete(), .upsert(), .update(), unlink, rm, DELETE, DROP, REPLACE INTO, or any operation that overwrites existing data.
Tool inputs are validated
22/25 tool handlers declare input schemas (88%)
Declare an inputSchema with zod/joi/yup on every tool definition.
Tool handlers catch errors
Only 3/25 tool handlers wrap calls in try/catch (12%)
Wrap each tool handler body in try/catch and return a structured error response.
Tests exist
No test files found
Add tests that exercise each declared tool.
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