Building interactive Copilot apps with Python, FastMCP, and Prefab
Guide on creating dynamic interfaces for AI clients using Python and specific libraries.
Using Python with FastMCP and Prefab to build interactive MCP Apps. Rendering dynamic interfaces with buttons, charts, and forms within AI clients.
Developers want to create interactive interfaces within AI clients like Microsoft Copilot, moving beyond simple text-based chat.
Used Python with FastMCP and Prefab to build MCP Apps. This involved creating dynamic interfaces that can include buttons, charts, and forms, allowing servers to render these interactive elements directly inside AI clients.
Enabled the creation of richer, interactive user experiences within AI clients, such as Microsoft Copilot.
This case study outlines how to build interactive applications for AI clients like Microsoft Copilot using Python, FastMCP, and Prefab. It demonstrates creating dynamic interfaces with elements such as buttons and forms, enhancing user interaction beyond basic chat.
By leveraging libraries like FastMCP and Prefab, developers can integrate interactive UI components directly into AI chat interfaces, providing a more engaging and functional user experience.
- When chatbots grow buttons: Building MCP apps with FastMCP ↗Microsoft Developer · Microsoft Developer on YouTube · Sep 9, 2026 · paraphrased
First seen on Subvolts Sep 9, 2026. Updated Sep 11, 2026. Spotted a problem? Tell us.
- When chatbots grow buttons: Building MCP apps with FastMCPMicrosoft · Microsoft Developer on YouTube · Sep 9, 2026
The Playbook: reusable how-tos, prompts, configs and tips pulled out of the news.
- ToolFastMCP for building interactive Microsoft Copilot appsLibrary for creating interactive interfaces within AI clients like Microsoft Copilot. · 15 min
- HeuristicStandardize AI Agent Tool Integration for ProductionUse standard protocols like MCP to ensure AI agents can reliably call tools in production. · 15 min
- Setting tipEnable agentic autofix for code scanning alertsTurn on Copilot's automated code fix suggestions for security alerts. · 5 min
- ToolGitHub Agentic autofix for code scanning alertsAutomated AI-powered remediation of code scanning security alerts. · 10 min
- ToolAzure Canvases for GitHub CopilotInteractive workspaces for Azure resource queries, cost checks, and Azure Functions skills. · 15 min
- Model pickUse Claude Opus 5.5 in GitHub Copilot for coding tasksClaude Opus 5.5 is now available in GitHub Copilot for agentic coding and knowledge work. · 5 min
Questions people ask
- Which AI tools does this work with?
- The sources used it with Copilot.
- Where did this come from?
- Microsoft Developer (Microsoft Developer on YouTube). Subvolts collected, normalized and credited it; the link above opens the original.