What is the key difference between When and Sysknife?

When belongs to the Command Line category with local stdio execution, while Sysknife belongs to the Command Line category with local stdio execution.

How do I install When or Sysknife in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are When and Sysknife free or paid?

When operates under a Free / Open Source model (No auth required). Sysknife operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

When lists 6 tools with 2 views and 3 GitHub stars. Sysknife lists 6 tools with 1 views and 10 GitHub stars.

Can I use both When and Sysknife together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

When vs Sysknife

In-depth architectural comparison of the When and Sysknife MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

When

Command Line · Local stdio

Quality: 56/100 (Good) | Auth: No auth required

Sysknife

Command Line · Local stdio

Quality: 57/100 (Good) | Auth: API Key required

Verdict Summary: Choose When if you need specialized Command Line tools running via a local process. Choose Sysknife if your workspace requires Command Line integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose When when:

You need dedicated capabilities in the Command Line domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Single MCP server exposing eight endpoints for six tools, Auto-detect stack and regenerate context files, Port conflict scanning.

Explore When Details

Choose Sysknife when:

You need dedicated capabilities in the Command Line domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
Primary tools included: 189 typed system administration actions, Risk-rated execution plans, One-time TTL approval receipts.

Explore Sysknife Details

Feature & Specification Comparison

Specification	When WhenLabs-org Command Line	Sysknife lacs-project Command Line
Summary	Developer toolkit: auto-detect stack for AI context files, catch port conflicts, validate .env schemas, spot docs drift, audit dependency licenses, and time coding tasks — 7 MCP tools, one install.	Security-hardened MCP server for Linux system administration via 189 typed actions instead of shell strings, with an Ed25519-signed hash-chain audit log, one-time TTL approval receipts, and automatic rollback. Works with Claude Code, Cursor, and Codex CLI.
Category & Scope

Tools & Capabilities Breakdown

When Tools (6)

Single MCP server exposing eight endpoints for six tools

Auto-detect stack and regenerate context files

Port conflict scanning

Schema validation for .env files

Documentation drift detection

Dependency license scanning and policy validation

Sysknife Tools (6)

189 typed system administration actions

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

When Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "whenlabs-org-when": {
      "command": "npx",
      "args": [
        "-y",
        "@whenlabs/when"
      ]
    }
  }
}

Sysknife Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "lacs-project-sysknife": {
      "command": "npx",
      "args": [
        "-y",
        "sysknife-setup"
      ]
    }
  }
}

Frequently Asked Questions

When is categorized under Command Line and uses a local stdio subprocess. In contrast, Sysknife belongs to Command Line using local stdio subprocess. Select When when you need capabilities focused on command line and Sysknife when you require tools for command line.

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