Best Filesystem MCP Server Alternatives 2026

The Google Drive MCP Server is Anthropic's official Model Context Protocol integration for Google Drive, enabling AI assistants to search, read, and interact with files stored in your Drive workspace. Part of the original modelcontextprotocol/servers collection, this integration exposes Google Drive's file system as callable MCP tools: search files by name or content across your entire Drive, read the contents of Google Docs and Google Sheets as plain text, list files in specific folders, retrieve file metadata including owner, last modified date, and sharing settings, and export native Google Workspace documents to accessible formats. Real-world use cases include asking Claude to "find my Q2 budget spreadsheet and summarize it," "search all my Drive for documents about the product roadmap," or "read the meeting notes from last week's team sync." Authentication requires Google OAuth 2.0 credentials — create a project in Google Cloud Console, enable the Drive API, download the credentials.json file, and complete the one-time authorization flow on first run. Install via npm using: `npx @modelcontextprotocol/server-gdrive`. Compatible with Claude Desktop, Cursor, VS Code, Windsurf, and Cline. Ideal for knowledge workers who want AI-assisted document retrieval and content summarization without manually navigating Google Drive.

The MCP server is free and open-source. Google Drive: 15GB free with Google account. Google One: from $1.99/mo (100GB). Workspace: from $7/user/mo.

dbx-mcp-server (amgadabdelhafez/dbx-mcp-server) is a community-built MCP server that gives AI assistants full read/write access to a Dropbox account through Dropbox's public API. Tools cover core file operations (list, upload, download, copy, move, and safe-delete with recycle-bin support so nothing is destroyed permanently), folder creation, metadata lookups, and content search across an account, letting a client answer "find my Q3 budget spreadsheet" or "move all screenshots from this month into an Archive folder" without a human digging through folders manually. Authentication uses OAuth 2.0 with PKCE: register a Scoped-Access app in the Dropbox App Console, grant the specific permission scopes needed (files.metadata.read, files.content.read/write, sharing.write, account_info.read), and supply `DROPBOX_APP_KEY`, `DROPBOX_APP_SECRET`, `DROPBOX_REDIRECT_URI`, and a `TOKEN_ENCRYPTION_KEY` for secure local token storage with automatic refresh. Install by cloning the repo, running `npm install && npm run build`, then `npm run setup` to complete the OAuth flow. Note this is not affiliated with or endorsed by Dropbox — Dropbox itself ships a separate, narrower official MCP server (dropbox/mcp-server-dash) scoped specifically to Dropbox Dash search and AI-assistant integration rather than general file management.

The MCP server is free and open-source. Dropbox: Basic (free, 2GB). Plus: $11.99/mo. Professional: $22/mo. Business: from $15/user/mo.

Microsoft MCP (elyxlz/microsoft-mcp) is a community-built MCP server that wraps the Microsoft Graph API to give AI assistants access to OneDrive files alongside Outlook mail, Calendar, and Contacts in a single unified integration — useful since most OneDrive usage happens inside the same Microsoft 365 account as email and scheduling. The file toolset covers list_files (paginated OneDrive browsing), get_file (download content), create_file (upload), update_file, delete_file, search_files, and a cross-surface unified_search tool that searches emails, events, and files together in one call, letting a client answer "find the contract I emailed myself last week" without knowing whether it lives in Mail or OneDrive. The server supports multiple simultaneous Microsoft accounts (personal, work, school) via list_accounts/authenticate_account/complete_authentication tools using device-code OAuth. Setup requires a free Azure App Registration (Microsoft Entra ID → App registrations, public client flow enabled) with delegated Files.ReadWrite, Mail.ReadWrite, Calendars.ReadWrite, Contacts.Read, and People.Read permissions, then an MICROSOFT_MCP_CLIENT_ID environment variable. Install via `uvx --from git+https://github.com/elyxlz/microsoft-mcp.git microsoft-mcp`, or `claude mcp add microsoft-mcp -e MICROSOFT_MCP_CLIENT_ID=your-app-id -- uvx --from git+https://github.com/elyxlz/microsoft-mcp.git microsoft-mcp` for one-line Claude Code setup. Not an official Microsoft release.

This MCP server is free and open-source. Check the GitHub repository for details.

Interact with the Intelligent Content Management platform through Box AI.

The MCP server is free and open-source. Box: Individual (free, 10GB). Personal Pro: $14/mo. Business: from $20/user/mo. Enterprise: Custom.

Interact with Amazon S3 buckets and objects. Upload, download, list, and manage files, configure bucket policies, and analyze storage costs.

This MCP server is free and open-source. Check the GitHub repository for details.

Manage Azure Blob Storage containers and blobs. Upload and download files, configure access tiers, manage lifecycle policies, and inspect metadata.

This MCP server is free and open-source. Check the GitHub repository for details.

Access and manage Google Cloud Storage buckets and objects. Transfer files, configure IAM permissions, set retention policies, and analyze storage usage.

This MCP server is free and open-source. Check the GitHub repository for details.

Affordable cloud storage MCP for Backblaze B2. Manage buckets, upload/download files, configure lifecycle rules, and generate presigned URLs.

This MCP server is free and open-source. Check the GitHub repository for details.

Extract text, tables, and metadata from PDF documents via MCP. Parse multi-page documents, handle encrypted PDFs, and extract structured data for AI processing.

This MCP server is free and open-source. Check the GitHub repository for details.

Excel MCP Server (by haris-musa, nearly 4,000 GitHub stars) lets AI agents create, read, and edit Excel workbooks without Microsoft Excel installed anywhere in the pipeline. It's a Python-based server exposing tools across the full spreadsheet lifecycle: creating and modifying workbooks and worksheets, writing formulas, building and styling Excel Tables, generating charts (line, bar, pie, scatter, and more), constructing dynamic pivot tables for analysis, and applying rich formatting — fonts, colors, borders, alignment, and conditional formatting rules. Built-in data validation keeps ranges, formulas, and cell contents consistent as an agent edits a file. The server supports three transports: stdio for local single-user setups (the default for Claude Desktop and Claude Code), plus SSE and streamable HTTP for remote deployments — when running remotely, set the EXCEL_FILES_PATH environment variable so the server knows where to read and write files, and FASTMCP_PORT to control the listening port. This makes it equally useful for a solo analyst automating a weekly report locally and for a team running a shared Excel-manipulation service that multiple agents call into. Because it operates on the raw XLSX format directly, there's no licensing dependency on Excel itself, and workflows like "pull this CSV into a formatted table with a pivot summary and a bar chart" become a single natural-language request instead of a manual multi-step process.

This MCP server is free and open-source. Check the GitHub repository for details.