Tui MCP vs Pty MCP

In-depth architectural comparison of the Tui MCP and Pty MCP 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 Tui 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: launch, kill, list_sessions.

Explore Tui MCP Details

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

Feature & Specification Comparison

Specification	Tui MCP nvms Command Line	Pty MCP raychao-oao Command Line
Summary	What Chrome DevTools MCP is for the browser, tui-mcp is for the terminal. Launch, screenshot, and interact with any TUI app.	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.
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": {
    "nvms-tui-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tui-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "raychao-oao-pty-mcp": {
      "command": "go",
      "args": [
        "run",
        "github.com/raychao-oao/pty-mcp@latest"
      ]
    }
  }
}

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