Building custom solutions that extend, automate, and integrate Microsoft 365 apps.
Hello @VND Pant, Saurav
First, I would like to clarify that this is a user‑to‑user support forum. Moderators here are not Microsoft Support and do not have backend access to your account or tenant. We can only share information based on public documentation, similar scenarios, and official guidance from Microsoft.
Regarding your question, please first review the response provided by Q&A Assist. In addition, I would like to share some additional context based on my research:
At this time, Microsoft has not announced or published an official MCP server for OneNote. There is no public roadmap, preview program, or target timeline indicating plans for a first‑party OneNote MCP connector, as also mentioned by the AI response.
Enterprises can technically use community-built MCP servers that wrap the Microsoft Graph OneNote APIs; however, these are not Microsoft-supported solutions. If evaluating them, Microsoft-aligned best practices include:
- Using delegated (user-based) authentication only, app-only access to OneNote APIs is retired.
- Requesting least-privilege Graph permissions (e.g., Notes.Read, Notes.ReadWrite, Notes.Create).
- Following standard Microsoft Entra (Azure AD) app registration patterns with appropriate admin consent.
- Treating these solutions as custom integrations, with full security review and self-support expectations.
Microsoft‑recommended approaches for surfacing OneNote content to AI include using the Microsoft Graph OneNote APIs, which provide the official and supported method for programmatic access to OneNote content and serve as the recommended foundation for custom AI assistant scenarios. Additionally, Microsoft 365 Copilot already offers native AI capabilities for OneNote, such as summarization, Q&A, and content drafting, making it the most turnkey and fully supported option for enterprises with appropriate Copilot licensing. Graph or Copilot connectors are primarily intended for integrating external data sources and are not required for OneNote, as OneNote content is already considered first‑party Microsoft 365 data.
References:
- https://support.microsoft.com/en-us/office/welcome-to-copilot-in-onenote-34b30802-02ae-4676-a88c-82f8d5e586dd
- https://learn.microsoft.com/en-us/graph/integrate-with-onenote
- https://blogs.windows.com/windowsexperience/2025/05/19/securing-the-model-context-protocol-building-a-safer-agentic-future-on-windows/
- https://learn.microsoft.com/en-us/microsoft-365/copilot/connectors/connectors-gallery
Please note that the information above is based on my personal research and understanding, so there may be gaps or details that do not fully apply to your specific scenario. For targeted or tenant‑specific support, please consider contacting official Microsoft Support for further assistance.
Thank you for your understanding.
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