Official
Read and write local files with configurable access controls.
filesystem, files, read, write
Best Filesystem & Storage MCP Servers in 2026
Compare the top Model Context Protocol servers for filesystem and storage access. Secure reads, writes, and content retrieval for AI agents — verified for 2026.
Top Filesystem & Storage MCPs
- 1.Filesystem—Read and write local files with configurable access controls.
- 2.Google Cloud Storage—Read, write, and manage GCS buckets and objects from an AI agent — official Google MCP, local or remote.
- 3.Notion—Read, write, and search across Notion pages, databases, and blocks.
About Filesystem & Storage MCP servers
Filesystem and storage MCP servers are the most-installed category for a reason: every other workflow eventually needs to read a config file, drop an artifact on disk, or load a screenshot the user just saved. The best MCP servers for filesystem access give an AI agent direct read and write power inside an explicit allowlist of directories — not the whole machine. That scoping is the entire point. Skipping it is how teams end up with an agent that "helpfully" rewrote a parent directory.
Use the official Filesystem MCP when you need a fast, well-audited primitive that ships with Claude Desktop, Cursor, Windsurf, and VS Code. Pair it with the Git MCP when commits and diffs matter, or with a Documents & Content MCP if the work is mostly Markdown, PDFs, or office files. Once the agent stops working purely on the local machine, switch to the cloud-storage MCP that matches the stack: Google Cloud Storage for GCS, OneDrive & SharePoint for Microsoft 365 tenants, Box for enterprise content clouds, Google Drive for personal Workspace accounts, Cloudflare for R2 and KV. Each of those is first-party, IAM- or OAuth-enforced, and ships with explicit bucket scoping — prefer them over generic blob-store wrappers.
Common mistakes to avoid: passing the user home directory as the allowlist (too broad), running with read-write scope when the workflow only needs read, and forgetting that path normalization is the security boundary — symlinks should be rejected, not followed. Every entry below documents its scope, sandbox, and known gotchas so the security posture is visible before you install. Start with one tightly-scoped directory, verify behaviour, then expand.
All Filesystem & Storage MCPs
7 MCPs ranked by popularity. Filter by attribute or search by name.
7 of 7 MCPs
| # | MCP | Tags | Setup | Complexity | Labels | |
|---|---|---|---|---|---|---|
| 1 | Filesystem Read and write local files with configurable access controls. | filesystem, files | 2 min | Low | Official | |
| 2 | Google Cloud Storage Read, write, and manage GCS buckets and objects from an AI agent — official Google MCP, local or remote. | google-cloud, gcs | 10 min | Medium | Official | |
| 3 | Notion Read, write, and search across Notion pages, databases, and blocks. | notion, docs | 5 min | Low | Official | |
| 4 | Cloudflare Manage Workers, R2 buckets, DNS, and edge policies on Cloudflare. | cloudflare, edge | 10 min | Medium | Official | |
| 5 | Box Browse, search, and Q&A across Box content from an AI agent — official remote MCP. | box, storage | 5 min | Medium | Official | |
| 6 | Obsidian Read and write notes in your local Obsidian vault. | obsidian, notes | 3 min | Low | ||
| 7 | OneDrive & SharePoint Search, read, and write OneDrive and SharePoint files from an AI agent — official Microsoft remote MCP. | onedrive, sharepoint | 10 min | Medium | Official |
Choose the right MCP
Quick decision guide based on your use case.
| If you need… | Start with |
|---|---|
| You need basic file read/write | Use Filesystem (official) |
| You need local Git + file access together | Pair Filesystem with the Git MCP |
Top Filesystem & Storage MCPs ranked
Detailed cards with setup time, complexity, and key labels.
Official
Read, write, and manage GCS buckets and objects from an AI agent — official Google MCP, local or remote.
google-cloud, gcs, storage, object-storage
Official
Read, write, and search across Notion pages, databases, and blocks.
notion, docs, databases, knowledge
Official
Manage Workers, R2 buckets, DNS, and edge policies on Cloudflare.
cloudflare, edge, workers, dns
5
OfficialBrowse, search, and Q&A across Box content from an AI agent — official remote MCP.
box, storage, enterprise, content
Official
Search, read, and write OneDrive and SharePoint files from an AI agent — official Microsoft remote MCP.
onedrive, sharepoint, microsoft-365, microsoft-graph
Archived (historical reference)
1 Filesystem & Storage entry is archived — the upstream package was deprecated or pulled, or a documented security issue applies. The detail page is preserved for historical reference and migration guidance, but these are NOT current editorial picks.
FAQ: Filesystem & Storage MCPs
Is the Filesystem MCP safe?
Yes. It reads and writes only inside directories you pass on the command line — traversal outside them is rejected at path normalization.
Can I use it to write files?
Yes. Read and write are bundled; if you need read-only, mount the directory read-only at the OS level.
What about cloud storage MCPs?
For S3, GCS, or R2, prefer a storage-specific MCP over a generic Filesystem mount. Bucket-scoped credentials are tighter than mounting an entire bucket as a local path.