Live 46 Actions

Microsoft OneDrive MCP Server
for AI Agents

Q: What AI frameworks and AI clients does the StackOne Microsoft OneDrive MCP server support?

The StackOne Microsoft OneDrive MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

Connect your AI agent to StackOne's Microsoft OneDrive MCP server and give it 46 MCP tools out of the box. Auth, tool execution, and security all managed.

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Microsoft OneDrive MCP Server

Built by

StackOne

Coverage

46 Agent Actions

Extend your agent's capabilities with custom actions.

MCP Actions → Build Actions →

Authentication

Agent Tool Authentication

Per-user OAuth in one call. Your Microsoft OneDrive MCP server gets session-scoped tokens with zero credentials stored on your infra.

Agent Auth →

Security

Agent Protection

Every Microsoft OneDrive tool response scanned for prompt injection in milliseconds, with 88.7% accuracy, all running on CPU.

Prompt Injection Defense →

Performance

Max Agent Context. Min Cost.

Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Microsoft OneDrive call.

Tools Discovery →

What is the Microsoft OneDrive MCP Server?

StackOne's Microsoft OneDrive MCP server lets an AI agent search, read and download files, upload new ones, create folders, and move, copy, share or delete items in a user's drive. After a one-time admin app registration in Microsoft Entra ID, each user links their own Microsoft account through OAuth, and the agent acts on that user's behalf with delegated Microsoft Graph permissions. It works over the Model Context Protocol from MCP clients like Claude Desktop, Claude Code, Cursor and Goose, and you can add actions with the Connector Builder.

All Microsoft OneDrive MCP Tools

Every StackOne action for Microsoft OneDrive, ready for your agent. Scoped to exactly what you need.

Unified Files

Upload Unified File
Upload a new file to Microsoft OneDrive using the StackOne unified upload schema
List Unified Files
List unified files in Microsoft OneDrive with StackOne unified filters
Get Unified File
Get a unified file by ID from Microsoft OneDrive with metadata mapped to the StackOne unified schema
Download Unified File
Download the content of a unified file from Microsoft OneDrive

Unified Folders

List Unified Folders
List unified folders from the root of the authenticated user's OneDrive
Get Unified Folder
Get a unified folder by ID from Microsoft OneDrive

Unified Drives

List Unified Drives
List unified drives available to the authenticated user in Microsoft OneDrive
Get Unified Drive
Get a unified drive by ID from Microsoft OneDrive

Drive Items

Copy Drive Item
Create a copy of a driveItem including any children
Search Drive Items
Search for items in a drive
Search Drive Items
Search for items in a drive
Get Drive Item
Retrieve metadata for a driveItem in a drive
Download Drive Item
Get a download link for a driveItem's file content
Update Drive Item
Update the properties of a driveItem
Move Drive Item
Move a driveItem to a new parent item
Delete Drive Item
Delete a driveItem

Item Versions

List Item Versions
Retrieve the versions of a file
Get Item Version
Retrieve metadata for a specific version of a driveItem
Download Item Version
Download the contents of a specific version

Item Permissions

List Item Permissions
List permissions on a driveItem
Get Item Permission
Get a specific permission on a driveItem
Update Item Permission
Update a permission on a driveItem
Delete Item Permission
Remove a permission from a driveItem

Users

Create User
Create a new user account in the organization with the specified properties
List Users
Retrieve a list of user objects. By default, returns a limited set of properties (businessPhones, displayName, givenName, id, jobTitle, mail, mobilePhone, officeLocation, preferredLanguage, surname, userPrincipalName). Use $select to specify alternative properties.
Get User
Retrieve the properties and relationships of a specific user by their ID or userPrincipalName. By default, only a limited set of properties are returned (businessPhones, displayName, givenName, id, jobTitle, mail, mobilePhone, officeLocation, preferredLanguage, surname, userPrincipalName). Use the select parameter to return an alternative property set.

Other (20)

Create Folder
Create a new folder in a drive
Upload File To Drive
Upload a new file to a drive location
Create Sharing Link
Create a sharing link for a driveItem
Send Sharing Invitation
Send a sharing invitation to users
List Current User's Drives
Retrieve the list of drive resources available for the authenticated user
List User's Drives
Retrieve the list of drive resources available for a specific user
Get Drive
Get metadata about a specific drive
Get Default Drive
Get the user's default OneDrive
Get Drive Root Folder
Get the root folder of a drive
List Drive Root Children
List children of the root folder of a drive
List Followed Items
List items the user is following
Get Special Folder
Access a special folder by its canonical name
List Drive Item Children
List children of a driveItem
Get Drive Item By Path
Retrieve a driveItem by file system path
Get Drive Item Thumbnails
Get thumbnail images (small, medium, large) for a driveItem. Use this to show an image preview; pair with download_drive_item for the full-resolution download link.
Follow Drive Item
Follow a driveItem
Unfollow Drive Item
Unfollow a driveItem
Restore Drive Item
Restore a deleted driveItem from the recycle bin
Check In Drive Item
Check in a checked out driveItem
Check Out Drive Item
Check out a driveItem

Set Up Your Microsoft OneDrive MCP Server in Minutes

One endpoint. Any framework. Your agent is talking to Microsoft OneDrive in under 10 lines of code.

MCP Clients

Agent Frameworks

Claude Desktop-

JSON

Claude Desktop Docs

{
  "mcpServers": {
    "stackone": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@latest",
        "https://api.stackone.com/mcp?x-account-id=<account_id>",
        "--header",
        "Authorization: Basic <YOUR_BASE64_TOKEN>"
      ]
    }
  }
}

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Platform Resources

Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery

Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.

10 min

Indirect Prompt Injection Defense for MCP Tools: A Technical Guide

MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.

12 min

MCP vs A2A: Architecture, Security, and When to Use Each

MCP vs A2A: what each protocol standardizes, how they differ, the security risks they share, and when to use one, both or a hybrid.

12 min

MCP vs API: What Hundreds of Connector Builds Taught Us

MCP wraps APIs, it doesn't replace them. After building hundreds of connectors that serve both, here's when each approach wins.

14 min read

Microsoft OneDrive MCP Server FAQ

Does StackOne have a Microsoft OneDrive MCP server?

Yes. StackOne offers a managed Microsoft OneDrive MCP server with 46 pre-built actions, and every action is tested and QA'd by StackOne. Connect it to Claude, Cursor, and any other MCP client, or to any agent framework through the AI Action SDK. It ships with managed agent authentication, prompt injection defense, and tool discovery with server-side execution that preserve your agent's context window and keep reasoning performance.

Microsoft OneDrive MCP server vs direct API integration: what's the difference?

A Microsoft OneDrive MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software work, where backend code calls Microsoft OneDrive. A Microsoft OneDrive MCP server is for AI agents that discover and call Microsoft OneDrive at runtime, such as MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI. StackOne provides both.

How does Microsoft OneDrive authentication work for AI agents?

Microsoft OneDrive authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK to get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Microsoft OneDrive account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via origin_owner_id.

Are Microsoft OneDrive MCP tools vulnerable to prompt injection?

Yes. Microsoft OneDrive MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content, such as documents, messages, tickets, records, or free-text fields, is a potential vector. StackOne Defender scans every tool response before it enters the agent's context. It runs regex patterns in ~1ms, then a MiniLM classifier in ~4ms. Accuracy is 88.7%, and it runs entirely on CPU.

What is the context bloat of a Microsoft OneDrive agent and how do I avoid it?

Context bloat happens when Microsoft OneDrive tool schemas and API responses eat your Microsoft OneDrive agent's memory, preventing it from reasoning effectively. A single Microsoft OneDrive query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery reduces it by loading only the tools relevant to each query.

Can I limit which actions my Microsoft OneDrive agent can access?

Yes. You can limit which actions your Microsoft OneDrive agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.

Can I create custom agent actions for my Microsoft OneDrive MCP server?

Yes. You can create custom agent actions for your Microsoft OneDrive MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Microsoft OneDrive's API, generate production-ready connector YAML, test against the live API, and validate before you ship.

When should I NOT use a Microsoft OneDrive MCP server?

Skip a Microsoft OneDrive MCP server if your integration is purely software-to-software, because direct Microsoft OneDrive API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Microsoft OneDrive actions at runtime.

What AI frameworks and AI clients does the StackOne Microsoft OneDrive MCP server support?

The StackOne Microsoft OneDrive MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

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Microsoft OneDrive MCP Serverfor AI Agents