# BitAtlas
> Zero Knowledge Cloud Drive for Humans and Agents

BitAtlas is agent-native encrypted cloud storage. All files are encrypted client-side with AES-256-GCM before upload. The server never sees plaintext data or encryption keys.

## MCP Server
Install: npx @bitatlas/mcp-server
Source: https://github.com/bitatlas-group/bitatlas/tree/main/mcp-server

## Tools
- bitatlas_vault_status: Check vault health and usage stats
- bitatlas_list_files: List encrypted files with filters (folder, category, search)
- bitatlas_search: Search vault by query
- bitatlas_get_file: Download and decrypt a file
- bitatlas_upload_file: Encrypt and upload a file
- bitatlas_delete_file: Delete a file
- bitatlas_create_folder: Create a folder

## API
Base URL: https://api.bitatlas.com
Auth: Bearer token (API key, starts with ba_)

## Encryption
- Algorithm: AES-256-GCM
- Key derivation: PBKDF2-SHA256 (100,000 iterations)
- Per-file random 256-bit keys
- Master key never leaves client

## Links
- Website: https://bitatlas.com
- API Docs: https://api.bitatlas.com/status
- GitHub: https://github.com/bitatlas-group/bitatlas
- MCP Config: https://github.com/bitatlas-group/bitatlas/blob/main/mcp-server/server.json