TL;DR
Kastell is a Model Context Protocol (MCP) server. Server security audit (413 checks), hardening, and fleet management across 4 cloud providers. Install with: npx -y kastell. Source: https://github.com/kastelldev/kastell. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Kastell
Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.
Install Command
npx -y kastellFrequently Asked Questions
Kastell is a Model Context Protocol server that Server security audit (413 checks), hardening, and fleet management across 4 cloud providers.
You can install it by running the install command: `npx -y kastell`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Kastell MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
It is released under the Apache-2.0 license.
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Rating
Details
- Agent Rank
- 92.5
- License
- Apache-2.0
- Last Updated
- Aug 11, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.