What is the key difference between Cli MCP Server and When?

Cli MCP Server belongs to the Command Line category with local stdio execution, while When belongs to the Command Line category with local stdio execution.

How do I install Cli MCP Server or When 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 Cli MCP Server and When free or paid?

Cli MCP Server operates under a Free / Open Source model (No auth required). When operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Cli MCP Server lists 6 tools with 3 views and 178 GitHub stars. When lists 6 tools with 2 views and 3 GitHub stars.

Can I use both Cli MCP Server and When 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

Cli MCP Server vs When

In-depth architectural comparison of the Cli MCP Server and When 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

Cli MCP Server

Command Line · Local stdio

Quality: 40/100 (Fair) | Auth: No auth required

When

Command Line · Local stdio

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

Verdict Summary: Choose Cli MCP Server if you need specialized Command Line tools running via a local process. Choose When 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 Cli MCP Server 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).
You have access to required keys: ALLOWED_DIR, ALLOWED_COMMANDS, ALLOWED_FLAGS, MAX_COMMAND_LENGTH, COMMAND_TIMEOUT, ALLOW_SHELL_OPERATORS.
Primary tools included: Whitelisted command execution, Configurable flag validation, Restricted working-directory access.

Explore Cli MCP Server Details

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.

Feature & Specification Comparison

Specification	Cli MCP Server MladenSU Command Line	When WhenLabs-org Command Line
Summary
Category & Scope	Command Line	Command Line
Quality signal

Tools & Capabilities Breakdown

Cli MCP Server Tools (6)

Whitelisted command execution

Configurable flag validation

Restricted working-directory access

Path traversal and symlink checks

Shell operator blocking

Timeout and command-length limits

When Tools (6)

Single MCP server exposing eight endpoints for six tools

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).

Cli MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mladensu-cli-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "mladensu-cli-mcp-server"
      ],
      "env": {
        "ALLOWED_DIR": "YOUR_ALLOWED_DIR_HERE",
        "ALLOWED_COMMANDS": "YOUR_ALLOWED_COMMANDS_HERE",
        "ALLOWED_FLAGS": "YOUR_ALLOWED_FLAGS_HERE",
        "MAX_COMMAND_LENGTH": "YOUR_MAX_COMMAND_LENGTH_HERE",
        "COMMAND_TIMEOUT": "YOUR_COMMAND_TIMEOUT_HERE",
        "ALLOW_SHELL_OPERATORS": "YOUR_ALLOW_SHELL_OPERATORS_HERE"
      }
    }
  }
}

When Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

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

More alternatives to Cli MCP Server More alternatives to When Command Line category hub