Introduction This guide walks you through creating a Copilot agent using Microsoft 365 Agents Toolkit (previously known as Teams Toolkit) and Microsoft Graph API. By leveraging OpenAPI specifications, Kiota, and Microsoft 365 Agents Toolkit, you can build a plugin to interact with Microsoft Graph endpoints. I used the blog post Copilot Graph API QnA Plugin by Franck Cornu as inspiration with some variation to apply it to get my ToDo tasks.