"OAuth authentication and authorization protocol information" matching MCP servers:

Enables local MCP server for reading, writing, creating Google Sheets and charts via OAuth, acting as the logged-in user without manual sharing.

Provides tools for reading, modifying, and analyzing Google Sheets, as well as searching and managing Google Drive spreadsheets with access control.

Provides a standardized way to interact with MinIO object storage, allowing access to text files, binary files, and bucket contents while supporting operations like listing buckets/objects, retrieving objects, and uploading files.

A Model Context Protocol (MCP) server for ZeroDrive file management. It enables AI assistants like Claude to interact with ZeroDrive cloud storage through a standardized interface.

Zero-knowledge document vault backed by Azure Blob Storage with built-in MCP server. Client-side AES-256-GCM encryption, five tools (list, get, search, create, update), and OAuth-gated access for Claude.

One place for every AI agent's pages and docs. Publish HTML, build folders, ZIPs, PDFs and Office documents as sandboxed, versioned share links, then search, read and update them later from any MCP client. Sign in with Google or GitHub via OAuth. Open source and self-hostable: https://github.com/lexmount/artifact-site

Enables users to access SharePoint files via Microsoft Graph and transfer them to Cleyrop project work data, supporting multi-tenant authentication.

Enables AI assistants to interact with Seafile cloud storage for managing self-hosted files and directories. It supports operations such as reading, writing, moving, and searching across libraries using either account-based or library-specific authentication.

Enables AI coding agents to read, write, and query Google Sheets as a database through the Model Context Protocol.

Enables AI assistants to read and optionally write Jottacloud files via the MCP protocol, with secure token-based authentication and configurable path restrictions.

Model Context Protocol server for the Beecargo file hosting API, enabling agents to upload files, create share links, manage folders, and control share settings.

Enables AI assistants to securely search Microsoft 365 files and list items using delegated authentication, ensuring results are trimmed to the signed-in user's permissions.

Enables Gmail, Google Calendar, and Google Drive access through the Model Context Protocol, supporting email management, event scheduling, and file operations.

MCP server for Oracle Cloud Infrastructure (OCI) that exposes Compute, Networking, and Object Storage operations to MCP clients, with support for multiple authentication modes, read-only enforcement, and per-call region overrides.

Enables an MCP client to search, read, download, create, edit, organize, trash, untrash, and share files in a single Google Drive account over stdio using your own Google OAuth client.

Enables managing multiple Gmail accounts through a single MCP server, with independent OAuth per account, supporting email read, search, labeling, drafting and sending, as well as calendar and iCal feed operations.

Provides Claude with access to Microsoft SharePoint via the Microsoft Graph API, enabling folder management, document operations (upload, download, read, update, delete), and metadata management with secure OAuth 2.0 authentication.

Enables discovering and invoking all 97 published Frame.io V4 API operations through a searchable catalog, covering accounts, projects, folders, files, comments, shares, metadata, webhooks, and more using OAuth credentials. It also performs complete local multipart uploads, including chunked PUTs and upload status checks.

Enables Claude to search, list, and download files from any Google Drive folder shared with a service account, without OAuth or browser login.

A Model Context Protocol server implementation that enables Claude to perform AWS operations on S3 and DynamoDB services through natural language commands.