How do I install Backblaze B2 MCP Server?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Backblaze B2 MCP Server official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 13 (Limited). The formula is published on the methodology page.

MCPpedia

Backblaze B2 MCP Server MCP Server

Name: Backblaze B2 MCP Server
Author: backblaze-labs

Official Backblaze B2 MCP server for buckets, files, keys, Object Lock, and S3 storage.

Tools Versions Alternatives

Registrybackblaze-labs

13Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "backblaze-labs-b2-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@backblaze-labs/b2-mcp@0.2.2"
      ],
      "env": {
        "B2_APPLICATION_KEY_ID": "YOUR_B2_APPLICATION_KEY_ID",
        "B2_APPLICATION_KEY": "YOUR_B2_APPLICATION_KEY",
        "B2_REGION": "",
        "B2_MASTER_KEY_ID": "YOUR_B2_MASTER_KEY_ID",
        "B2_MASTER_KEY": "YOUR_B2_MASTER_KEY"
      }
    }
  }
}

Install guide

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Backblaze B2 MCP Server MCP Server | MCPpedia

Environment

Name	Required	Notes
B2_APPLICATION_KEY_ID	Yes	Backblaze B2 application key ID for native B2 and S3-compatible tools. Secret.
B2_APPLICATION_KEY	Yes	Backblaze B2 application key secret. Secret.
B2_REGION	No	Optional fallback S3-compatible region used before authorization.
B2_MASTER_KEY_ID	No	Optional master key ID for Partner/Groups API tools. Secret.
B2_MASTER_KEY	No	Optional master key secret for Partner/Groups API tools. Secret.

Backblaze B2 MCP Server MCP Server

Install

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