Pty MCP vs Hop

In-depth architectural comparison of the Pty MCP and Hop 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.

Which MCP Server Should You Choose?

Choose Pty MCP 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: create_local_session, create_ssh_session, create_serial_session.

Explore Pty MCP Details

Choose Hop 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: list_connections, search_connections, get_connection.

Explore Hop Details

Feature & Specification Comparison

Specification	Pty MCP raychao-oao Command Line	Hop danmartuszewski Command Line
Summary	Interactive PTY sessions for AI agents — local shells, SSH with persistent sessions (ai-tmux daemon for attach/detach), and serial ports. Single Go binary, no tmux dependency.	Fast SSH connection manager with TUI dashboard and MCP server for discovering, searching, and executing commands on remote hosts.
Category & Scope	Command Line

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "raychao-oao-pty-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "raychao-oao-pty-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "danmartuszewski-hop": {
      "command": "npx",
      "args": [
        "-y",
        "danmartuszewski-hop"
      ]
    }
  }
}

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