# Backblaze B2

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

## Facts
- Page: https://tashan.sh/capability/pkg-backblaze-labs-b2-mcp
- tashan id: pkg:@backblaze-labs/b2-mcp
- Source: https://github.com/backblaze-labs/b2-mcp
- npm: https://www.npmjs.com/package/@backblaze-labs/b2-mcp
- Type: npm
- Category: database
- tashan score: 61.0 / 100
- Adoption: 33.0
- Upkeep: 72.0
- Freshness: 96.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 227/week
- License: MIT
- Official: no

## Install

```sh
claude mcp add b2 -- npx -y @backblaze-labs/b2-mcp
```

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: attested
- Declared permission surface: cloud

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.