MCP Directory

Node.js Sandbox 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.

 Node.js Sandbox MCP Server

Run arbitrary JavaScript in ephemeral Docker containers with on-the-fly npm dependency installation.

Unverified
stdio (local)
No auth
Stale
TypeScript
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
LanguageTypeScriptTypeScript
Transportstdio (local)stdio (local)
AuthNoneNone
GitHub stars15224k
Last commit6 months ago13 days ago
Verified
Actively maintained
Installnpx -y node-code-sandbox-mcpnpx -y @playwright/mcp@latest
RepoOpen Open

Verdict

Pick Node.js Sandbox MCP Server if you prefer its approach (run arbitrary javascript in ephemeral docker containers with on-the-fly npm dependency installation).

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

Add Node.js Sandbox MCP Server

Install / run
npx -y node-code-sandbox-mcp

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

{
  "mcpServers": {
    "node-js-sandbox-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "node-code-sandbox-mcp"
      ],
      "env": {
        "FILES_DIR": "/Users/alfonsograziano/Desktop/node-sandbox",
        "SANDBOX_MEMORY_LIMIT": "512m",
        "SANDBOX_CPU_LIMIT": "0.75"
      }
    }
  }
}

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

Node.js Sandbox MCP Server or Playwright MCP Server — which is better?

Pick Node.js Sandbox MCP Server if you prefer its approach (run arbitrary javascript in ephemeral docker containers with on-the-fly npm dependency installation). 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 Node.js Sandbox 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 Node.js Sandbox 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.