MCP Directory

CLI MCP Server vs Playwright MCP Server

A side-by-side comparison of two Developer Tools servers — tools, transport, auth, maintenance, and copy-paste config for each.

 CLI MCP Server

Securely run whitelisted CLI commands within an allowed directory via MCP.

Unverified
stdio (local)
No auth
Stale
Python
Playwright MCP Server

Microsoft's official browser-automation MCP using Playwright's accessibility tree (no vision model).

Verified
stdio (local)
No auth
TypeScript
CategoryDeveloper ToolsDeveloper Tools
LanguagePythonTypeScript
Transportstdio (local)stdio (local)
AuthNoneNone
GitHub stars17124k
Last commit11 months ago13 days ago
Verified
Actively maintained
Installnpx @smithery/cli install cli-mcp-server --client claudenpx -y @playwright/mcp@latest
RepoOpen Open

Verdict

Pick CLI MCP Server if you prefer its approach (securely run whitelisted cli commands within an allowed directory via mcp).

Pick Playwright MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add CLI MCP Server

Install / run
npx @smithery/cli install cli-mcp-server --client claude

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "cli-mcp-server": {
      "command": "uvx",
      "args": [
        "cli-mcp-server"
      ],
      "env": {
        "ALLOWED_DIR": "</your/desired/dir>",
        "ALLOWED_COMMANDS": "ls,cat,pwd,echo",
        "ALLOWED_FLAGS": "-l,-a,--help,--version",
        "MAX_COMMAND_LENGTH": "1024",
        "COMMAND_TIMEOUT": "30",
        "ALLOW_SHELL_OPERATORS": "false"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

Add Playwright MCP Server

Install / run
npx -y @playwright/mcp@latest

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "playwright-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@playwright/mcp@latest"
      ]
    }
  }
}

FAQ

CLI MCP Server or Playwright MCP Server — which is better?

Pick CLI MCP Server if you prefer its approach (securely run whitelisted cli commands within an allowed directory via mcp). Pick Playwright MCP Server if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both CLI MCP Server and Playwright MCP Server?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do CLI MCP Server and Playwright MCP Server work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.