"A search for blockchain-related modular component protocols (MCPs)" matching MCP servers:

Enables secure one-time encrypted file and note sharing by encrypting data locally before upload and providing tools for sending, listing, checking, and revoking links.

Model Context Protocol servers for Microsoft 365, enabling AI assistants to interact with Calendar, Contacts, OneDrive, Outlook, and SharePoint via the Microsoft Graph API.

An MCP server that gives an AI agent controlled access to a Selectel cloud account: OpenStack cloud servers, S3 object storage, and account billing.

Enables ChatGPT to list, search, and read files from a user's Google Drive—including Docs, Sheets, Slides, and text files—through read-only Google OAuth access.

Enables searching and retrieving files from SharePoint and OneDrive within Microsoft 365, with local caching for efficiency.

A Model Context Protocol server that provides seamless access to multiple storage services including S3, Azure Blob Storage, and Google Cloud Storage through Apache OpenDAL™.

Enables editing existing Docs, Sheets, and Slides in place, plus commenting, sharing, moving, and exporting files with native Google URLs returned. Provides 29 tools across Drive, Docs, Sheets, and Slides, using OAuth keys kept locally in ~/.gdrive-mcp/.

MCP server giving Claude access to Tuta mail, calendar, contacts and drive. Supports mail modes (dedicated/shared/folder), trusted sender filtering with E2E verification, and Docker-based setup.

Turn any public MEGA folder into a knowledge source for Claude & other LLMs

A PUT-only MCP server for MinIO that enables file, batch, and streaming uploads with automatic date/machine/file path organization and metadata generation for data archiving.

MCP server for Synology NAS — modular, secure (2FA-ready), permission-tiered. File management and beyond.

Exposes the Dropbox API v2 to LLM agents as a fixed set of MCP tools, enabling file management, search, shared links, and account operations with support for Business team-space namespaces.

An MCP server for managing Shelv shelf operations, enabling users to list, search, and read files within shelves. It also supports optional write functionalities for creating and hydrating shelves through configured tools.

MCP server for Yandex Disk that enables file and folder management, search, upload/download, publishing, and trash operations through natural language.

Enables durable, encrypted, cryptographically verified storage for MCP agents with self-serve signup and 12 GB free tier.

Connects Claude with OneDrive via Microsoft Graph API to list, search, create, move, copy, and share files.

An MCP server that provides AI assistants with full access to Fastmail accounts for managing email, contacts, calendars, and file storage. It implements 42 tools across JMAP, CardDAV, CalDAV, and WebDAV protocols to enable comprehensive account interaction through natural language.

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.

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.

MCP server for interacting with Google Drive using a service account, restricted to a specific root folder. Supports file operations like search, list, create, update, and read.