SysKnife MCP Server

Administers Linux via typed, approval-gated actions with an Ed25519-signed audit trail.

Local serverstdioPython

What is the SysKnife MCP server?

Connect SysKnife to Claude, Cursor or any other MCP client and it stops being a tab you switch to. Administers Linux via typed, approval-gated actions with an Ed25519-signed audit trail. The sysknife mcp server is what makes that connection.

What the server does

Install · How it works · Why not X? · Distro matrix · Roadmap · Contribute · Discuss

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Client — Files written
  • Cursor — .cursor/mcp.json + .cursor/rules/sysknife.mdc
  • Ansible — YAML written in advance. Not conversational. No risk classification
  • AIShell-Gate — Closest peer, but proprietary and closed; audit is symmetric HMAC (the verifier holds the signing secret, so a proof convinces no one else). No
  • Manual — No audit trail. No rollback. One typo = lost work
  • Component — State
  • Channel — Install
  • crates.io — cargo install sysknife-cli / cargo install sysknife-daemon

Credentials and setup notes

Configuration is passed through the environment: ANTHROPIC_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

Installation

The server ships on npm as sysknife-setup, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

Where it fits

Plenty of developer tooling servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. SysKnife's toolset — Client, Cursor, Ansible and 5 more — is a fair guide to whether it matches your workflow. It is maintained by lacs-project; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
ClientFiles written
Cursor.cursor/mcp.json + .cursor/rules/sysknife.mdc
AnsibleYAML written in advance. Not conversational. No risk classification.
AIShell-GateClosest peer, but proprietary and closed; audit is symmetric HMAC (the verifier holds the signing secret, so a proof convinces no one else). No rollback.
ManualNo audit trail. No rollback. One typo = lost work.
ComponentState
ChannelInstall
crates.iocargo install sysknife-cli / cargo install sysknife-daemon

How to install the SysKnife MCP server

{
  "mcpServers": {
    "sysknife": {
      "command": "npx",
      "args": ["-y", "sysknife-setup"],
      "env": {
        "ANTHROPIC_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
ANTHROPIC_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use SysKnife to Client.
  • Use SysKnife to Cursor.
  • Use SysKnife to Ansible.

Frequently asked questions

It connects SysKnife to MCP-compatible AI assistants such as Claude and Cursor, exposing 8 tools (Client, Cursor, Ansible, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with SysKnife directly.