kastell
About
Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
HETZNER_TOKEN DIGITALOCEAN_TOKEN VULTR_TOKEN LINODE_TOKENClaude Code
claude mcp add --env HETZNER_TOKEN= --env DIGITALOCEAN_TOKEN= --env VULTR_TOKEN= --env LINODE_TOKEN= kastell -- npx kastell
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"kastell","command":"npx","args":["kastell"],"env":{"HETZNER_TOKEN":"","DIGITALOCEAN_TOKEN":"","VULTR_TOKEN":"","LINODE_TOKEN":""}}'
JSON
{
"mcpServers": {
"kastell": {
"command": "npx",
"args": [
"kastell"
],
"env": {
"HETZNER_TOKEN": "",
"DIGITALOCEAN_TOKEN": "",
"VULTR_TOKEN": "",
"LINODE_TOKEN": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.