kastell for Claude Desktop
io.github.kastelldev/kastell
Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.
client:Claude Desktop
transport:stdio
runtime:npm
Install kastell in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"kastell": {
"command": "npx",
"args": [
"-y",
"kastell"
],
"env": {
"HETZNER_TOKEN": "<HETZNER_TOKEN>",
"DIGITALOCEAN_TOKEN": "<DIGITALOCEAN_TOKEN>",
"VULTR_TOKEN": "<VULTR_TOKEN>",
"LINODE_TOKEN": "<LINODE_TOKEN>"
}
}
}
}
Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs