v1.2.4July 27, 2026
Side-by-Side Tool View, Notification Hub, Power Platform API integration, and MCP Server preview for agentic AI tool invocation.

Release walkthrough2:35
Power Platform ToolBox - Release v1.2.4
Watch the release highlights and walkthrough for this version.
Highlights
- Side-by-Side Tool View enables working with two tools in parallel in a single session.
- Power Platform API integration expands available operations for tool and workflow development.
- Notification Hub centralizes app and tool notifications with improved visibility and history.
- MCP Server preview adds agentic AI-driven tool invocation support for attended and unattended scenarios.
- Agent interoperability preview is available for clients such as Claude and GitHub Copilot integrations.
- Tool execution flows include small UX and reliability improvements across common user paths.
- Tool windows: improved layout and state handling in Side-by-Side view interactions.
- Notifications: resolved edge cases with delivery timing and display consistency.
- Added preview MCP Server pathway for agentic AI tool invocation in attended/unattended modes.
Fixes
- General UI: fixed several small behavior regressions and polish issues.
Developer & Build
- Power Platform API: added new endpoints and improved request/response handling for tool and workflow operations.
- MCP Server: added preview support for agentic AI tool invocation in attended and unattended scenarios.
Install
- Windows:
Power-Platform-ToolBox-1.2.4-arm64-win.exe - macOS:
Power-Platform-ToolBox-1.2.4-arm64-mac.dmg - Linux:
Power-Platform-ToolBox-1.2.4-x86_64-linux.AppImage
Notes
- No manual migration needed; existing settings and connections continue to work.
- The MCP Server preview is an early access feature; feedback is welcome to improve agentic AI tool invocation support.