Backblaze B2 MCP for AI Agents. Manage cloud object storage and file versions in your development workflow
Backblaze B2 MCP gives your AI agent direct control over cloud object storage management. You can audit buckets, create and delete partitions, manage file versions (hard/soft deletes), and check for failed large file uploads without leaving your editor.
Give Claude and any AI agent real-world access
You can list all existing buckets, create new ones, or irreversibly delete empty buckets to properly manage your cloud storage landscape.
Mark files as hidden (soft delete) without losing the data, retrieve detailed file information including checksums, or physically remove specific old versions of files from disk arrays.
Check for stalled multipart uploads to find failed large file chunks, or get full metadata details like SHA1 hashes to confirm object integrity.
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What AI agents can do with Backblaze B2 MCP: 10 Storage Management Tools for Cloud Architecture
Use these tools to list, create, update, delete, and audit every aspect of your Backblaze B2 cloud storage infrastructure.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Backblaze B2 MCPAuthorize Account
Extracts the specific regional data ingress endpoint URL for your billing account to ensure proper connection routing.
Create Bucket
Provisions a new, empty logical Storage Bucket partition within your B2 account.
Delete Bucket
Irreversibly deletes an entirely empty Backblaze Storage Bucket; requires confirming...
Delete File Version
Permanently removes a specific, historical chunk of data from the disk arrays to...
Get File Info
Retrieves detailed metadata for a single file, including its checksum and content...
Hide File
Marks an active B2 file as hidden using a null-marker. The data remains untouched but is invisible to standard listing commands.
List Buckets
Retrieves the exact list of all storage buckets currently existing globally on your B2 account.
List File Names
Paginates a clean list of primary, surface-level object names within a specific...
List Unfinished Large Files
Scans the B2 nodes to identify and report on stalled Multipart Upload chunk...
Update Bucket
Modifies the global Access Control List (ACL) privacy settings for a specific...
Security and governance baked right in.
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Backblaze B2 MCP: Managing Cloud Object Storage Architecture
Today, managing cloud storage means jumping between a console GUI and running separate scripts just to audit basic bucket states or find out why a file version is missing. You spend time copy-pasting IDs and manually checking logs for failed multipart uploads, which slows down everything.
With this MCP, you simply ask your agent about the storage structure or specific object details. It runs the necessary checks—whether listing_buckets for an overview or running get_file_info on a single asset—and gives you one clean answer. It's instant infrastructure intelligence.
Backblaze B2 MCP: Auditing Object Integrity and File Versions
Manually tracking object integrity is a nightmare. You have to assume that if the file exists, it's correct, but version control makes this impossible. You might forget which versions are actively needed or overlook orphaned data.
This MCP lets you audit and manage versions with precision. By using delete_file_version, you can surgically remove old chunks of data without affecting active assets. It gives you total confidence in your storage cleanup process.
What Backblaze B2 MCP for AI Agents MCP does for your AI
Managing cloud infrastructure is complex, especially when you're dealing with version history and cleanup jobs. This MCP connects any AI agent to the full power of Backblaze B2 storage management. Instead of navigating multiple dashboards or running shell scripts, you talk to your agent and it handles the heavy lifting.
Need to audit what buckets exist or check if a multipart upload failed? Your agent can run those checks instantly. You can also create new private partitions, manage access rules by updating bucket permissions, and even delete old file versions that are hoarding space. It’s all done through natural conversation.
If you use Vinkius for your MCP catalog, this tool gives you a single point of control for object storage architecture, allowing you to keep your workflow entirely within your preferred development environment.
019d7557-f367-7302-9200-58f220cb6eb8 How to set up Backblaze B2 MCP for AI Agents MCP
The bottom line is that you get immediate, programmatic access to critical cloud infrastructure functions without switching contexts.
Subscribe to this MCP and provide your Backblaze B2 Application Key ID and key credentials.
Your AI client uses these keys to connect directly to the specified regional data ingress endpoints assigned to your billing account.
You simply ask your agent to perform a storage operation, like 'Show me all public buckets' or 'Delete file version X,' and it executes the command.
Who uses Backblaze B2 MCP for AI Agents MCP
This MCP targets technical roles who spend time debugging storage architecture and managing data lifecycle. It's essential for DevOps Engineers tired of manually running cleanup scripts, Backend Developers needing secure ways to partition assets, or System Administrators performing granular object audits.
Needs to run quick checks on bucket states, clean up abandoned file versions, and debug failed multipart streams immediately after a deployment.
Creates secure public or private storage domains directly from the development environment before committing code that relies on object storage.
Audits object footprint, checks file integrity using SHA1 hashes, and performs granular cleanup across multiple cloud partitions.
Benefits of connecting Backblaze B2 MCP for AI Agents MCP
Instantly debug failed uploads. Instead of manually checking logs, you can use the list_unfinished_large_files tool to scan nodes for stalled multipart upload chunks.
Control data retention with precision. Use delete_file_version when you need to remove specific old file versions that are unnecessary and contributing to storage waste.
Maintain secure assets without extra clicks. You can hide files using the hide_file tool, ensuring they remain available for lifecycle sweeps but are invisible during normal listings.
Perform full infrastructure audits quickly. Running list_buckets gives you a complete, up-to-date view of every bucket in your account at a glance.
Verify data integrity with confidence. The get_file_info tool provides granular details and SHA1 hashes, confirming that the object you think you have is actually intact.
Backblaze B2 MCP for AI Agents MCP use cases
Cleaning up abandoned logs after project migration
A developer suspects an old log bucket has accumulated junk data. They ask their agent to list all buckets, identify the target, and then run delete_file_version repeatedly until the desired object versions are purged.
Auditing public vs private access policies
A sysadmin needs to verify if a new asset bucket is secure. They use list_buckets first, check its current permissions with update_bucket, and then confirm the correct privacy settings are applied before deployment.
Debugging broken upload pipelines
A backend team notices large files aren't appearing in storage. They ask their agent to run list_unfinished_large_files, which identifies the exact source of the stalled chunk uploads that need attention.
Backblaze B2 MCP for AI Agents MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Assuming visibility is enough
A user only runs list_file_names and thinks they've seen every file. They miss files hidden due to lifecycle semantics.
Don't rely solely on listing names; use the hide_file tool first, then run list_file_names if you need a clean view of active assets.
Deleting buckets without checking contents
Attempting to delete a bucket that still holds any files or hidden object versions results in an error and leaves data behind.
Always confirm the target bucket is empty first, then use list_buckets for verification before running the delete_bucket tool.
Ignoring upload failures
A large file transfer fails mid-way, but the developer doesn't know it. The data chunk simply stalls in the background.
Use list_unfinished_large_files to proactively scan for and identify any incomplete multipart uploads.
When to use Backblaze B2 MCP for AI Agents MCP
You should use this MCP if your workflow requires programmatic control over object storage, especially when dealing with file versioning, bucket state management, or large data transfers. Use it for tasks like running list_file_names to audit assets or using delete_file_version to reclaim space.
Don't use this if you just need general cloud monitoring. If your goal is simply tracking network throughput metrics without modifying objects, look for a dedicated monitoring MCP. Also, if you only need to read metadata and never modify anything, other data retrieval tools might be sufficient; but if deletion or creation are involved, this MCP handles the full lifecycle.
Frequently asked questions about Backblaze B2 MCP for AI Agents MCP
How do I check if my Backblaze B2 account has any broken or stalled large uploads? +
You use the MCP's capability to scan for unfinished multipart uploads. This tells you exactly which file transfers failed midway, allowing you to restart them without manual investigation.
Can I safely delete an old bucket using the Backblaze B2 MCP? +
Yes, but you must ensure the bucket is completely empty first. The tool can list all contents and help confirm that no files or versions are left before running the final deletion command.
What's the difference between soft deleting and hard deleting a file? +
Soft deleting (hiding) keeps the data intact but makes it invisible to most users. Hard deleting removes the actual physical data chunks, freeing up storage space immediately.
Does using the Backblaze B2 MCP mean I need to change my workflow? +
Not really. You just talk to your agent like you normally do; it handles the complex cloud interactions behind the scenes. Your workflow remains focused on development, not infrastructure maintenance.
How can Backblaze B2 MCP help me audit my current object storage rules? +
The MCP lets your agent list and verify all existing buckets and their associated access policies. This helps you confirm that data is stored with the correct privacy settings.