Official Backblaze B2 MCP server for buckets, files, keys, Object Lock, and S3 storage.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y @backblaze-labs/b2-mcp
MCP client config
{
"mcpServers": {
"backblaze-b2-mcp-server": {
"command": "npx",
"args": [
"-y",
"@backblaze-labs/b2-mcp"
]
}
}
}