# Bucket0

> Encrypted cloud storage for developers and AI agents. S3-compatible API, AgentBucket REST + MCP, external buckets, teams, and free browser-based PDF/image tools.

## About

Bucket0 is a cloud storage platform for privacy-conscious users, developers, and AI agents. Access storage via AgentBucket (Bearer API keys / MCP) or an S3-compatible gateway, connect your own buckets, collaborate with teams, or use free on-device PDF and image tools.

## For AI agents

- AgentBucket REST: https://bucket0.com/api/agent-bucket (Bearer `b0ak_...`)
- Remote MCP: https://mcp.bucket0.com/mcp
- Agent registration: https://bucket0.com/auth.md
- API docs: https://bucket0.com/docs
- OpenAPI (AgentBucket): https://bucket0.com/openapi/agent-bucket.json
- OpenAPI (S3): https://bucket0.com/openapi/s3-api.json
- API catalog: https://bucket0.com/.well-known/api-catalog
- MCP server card: https://bucket0.com/.well-known/mcp/server-card.json
- Agent skills index: https://bucket0.com/.well-known/agent-skills/index.json
- OAuth protected resource: https://bucket0.com/.well-known/oauth-protected-resource

Request `Accept: text/markdown` on `/`, `/docs`, `/pricing`, or `/tools` for markdown responses.

## Key Features

### AgentBucket
- Upload, download, list, delete, and share files with Bearer API keys
- Remote MCP for Claude Code, Cursor, and other MCP clients
- Semantic memory search on Pro and Scale plans
- Encrypted at rest (AES-128-GCM)

### S3-Compatible API
- Endpoint: https://s3.bucket0.com
- Works with AWS CLI, SDKs, WinSCP, Cyberduck, rclone
- Generate access keys from the dashboard

### External Bucket Management
- Connect AWS S3, Cloudflare R2, DigitalOcean Spaces, Backblaze B2, Azure Blob, and any S3-compatible provider
- Manage buckets from one dashboard
- Credentials encrypted with AES-256

### Encrypted Cloud Storage
- Personal Drive with encryption by default
- Data is never used to train AI models

### Team Collaboration
- Create teams and invite members (paid plans)
- Granular permissions and activity logs
- Team chat on Pro and Scale

### Free PDF & Image Tools
Browser-based tools — files never leave the device.
- PDF: merge, split, extract, protect, unlock, sign, watermark, redact, organize, page numbers, JPG to PDF
- Image: resize, rotate, crop, compress, convert, watermark, filter

## Pricing

- **Free**: 5 GB encrypted storage, 1 external bucket, S3 API (1 bucket), AgentBucket, file sharing
- **Starter**: $7/month (or $5/month annual) - 150 GB, 10 external buckets, S3 API (10 buckets), 1 team with 3 members
- **Pro**: $19/month (or $15/month annual) - 700 GB, AgentBucket memory, team chat, 5 members
- **Scale**: $45/month (or $35/month annual) - 2 TB, 2 teams with 10 members each

## Pages

- [Home](https://bucket0.com): Product overview
- [Docs](https://bucket0.com/docs): AgentBucket and S3 API guides
- [Pricing](https://bucket0.com/pricing): Plan comparison
- [Tools](https://bucket0.com/tools): Free PDF and image tools
- [Auth for agents](https://bucket0.com/auth.md): Credential registration
- [Changelog](https://bucket0.com/changelog): Release notes
- [Contact](https://bucket0.com/contact): Support
- [Privacy](https://bucket0.com/privacy) · [Terms](https://bucket0.com/terms)

## Contact

- Website: https://bucket0.com
- Email: team@bucket0.com
- Support: https://bucket0.com/contact