MCP ServerSTDIOOfficialv1.14.0

kastell MCP Server

Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.

io.github.kastelldev/kastell

Hosted URL

https://github.com/kastelldev/kastell

Transport

STDIO

Auth

No auth required

Connect to kastell

Hosted endpoint — paste into any MCP client.

https://github.com/kastelldev/kastell

Environment variables

Configuration this server reads at startup.

  • HETZNER_TOKENSecret

    Hetzner Cloud API token (optional — only for Hetzner servers)

  • DIGITALOCEAN_TOKENSecret

    DigitalOcean API token (optional — only for DigitalOcean servers)

  • VULTR_TOKENSecret

    Vultr API token (optional — only for Vultr servers)

  • LINODE_TOKENSecret

    Linode API token (optional — only for Linode servers)

Resources

Where to find authoritative docs and source for kastell.

Try kastell with 30+ AI models

Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.

Open Agent Studio

Related servers

More on MCP Playground