Use Backblaze B2 with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Manage Backblaze B2 Cloud Storage via AI. control buckets, file versions, objects, and access rules autonomously.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 10 capabilities
The complete Backblaze B2 capability set.
These are the exact actions your AI can choose when you ask it to work with Backblaze B2.
01-04
4 capabilities in this set.
Part of 10 available through Backblaze B2.
- 01
Get file info
Obtain granular checksum and headers associated with one precise B2 File
- 02
List buckets
Crucial to resolve immutable String Bucket IDs prerequisite to executing downstream CRUD operations strictly inside native borders. Retrieve the exact Storage Buckets existing globally on the B2 Account
- 03
Create bucket
Bootstraps essential structures before assigning automated backup syncs overriding file lock retention bounds. Provision a fresh logical Storage Bucket partition
- 04
Delete file version
Instantly removes the storage footprint avoiding long-term retention hoarding. Irreversibly vaporize specific absolute chunk data from disk arrays
05-07
3 capabilities in this set.
Part of 10 available through Backblaze B2.
- 05
Hide file
Does not actually delete binary payload, merely injects a null-marker shadowing the actual file ensuring b2_list_file_names ignores it, enforcing safe soft deletion logic. Mark an active B2 file as hidden leaving data for lifecycle sweep
- 06
Authorize account
Uncovers the dynamically assigned apiUrl (e.g. api003.backblazeb2.com) natively orchestrating regional data ingress specifically assigned to your billing account. Verify and extract Backblaze globalThis session routing endpoints
- 07
Delete bucket
Fails intentionally via 400 Bad Request if standard files or hidden object versions persist nested inside. Ensure all lifecycle rules completed purging prior to command. Irreversibly delete an entirely empty Backblaze Storage Bucket
08-10
3 capabilities in this set.
Part of 10 available through Backblaze B2.
- 08
List file names
Examines precise .pdf, .mp4 file locations avoiding hidden shadowed states produced by lifecycle overwrite semantics. Paginate primary surface-level object metadata from a specific Bucket
- 09
List unfinished large files
Crucial for verifying broken API pipelines originating from external S3 clients failing CompleteMultipartUpload. Scan B2 nodes for stalled Multipart Upload chunk aggregates
- 10
Update bucket
Use only for static asset endpoints. Mutate globalThis ACL privacy settings for a bounded Bucket
Observed, not estimated
829ms average. Fast in production.
Backblaze B2 is checked daily against the live service.
- Fastest day
- 772ms
- Slowest day
- 950ms
- 14-day trend
- Improving-19%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 10 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Backblaze B2, so you can see the experience inside your AI.
It does not authenticate your account with Backblaze B2. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Backblaze B2 Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_5a3X16pxhWkIfWLEFFNd17FkP9i7b4YBIqYHMeDV/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Backblaze B2 capabilities are ready to use.
{
"mcpServers": {
"backblaze-b2-mcp": {
"url": "https://edge.vinkius.com/vk_preview_5a3X16pxhWkIfWLEFFNd17FkP9i7b4YBIqYHMeDV/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Backblaze B2 owners ask.
- 01
Can my AI agent debug broken uploads in Backblaze B2?
Yes. Ask your agent to list unfinished large files. It detects multipart upload shards that disconnected before completion, which consume billing quota. It provides granular visibility so you can safely clear dead streams via API.
- 02
Can the agent make my private bucket publicly accessible to serve CDN assets?
Yes. If commanded, the agent can update the bucket privacy setting from 'allPrivate' to 'allPublic'. This instantly routes objects to be fetched securely using friendly URLs for front-end hosting or CDN origins.
- 03
How does the agent handle file deletion safely using B2 protocol?
The agent can perform both soft deletes (hide file marker, triggering lifecycle purge later) or absolute hard version deletes. If you tell the agent to 'hide the file', the file remains physically safe but vanishes from directory listings.
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