MCP Server Playwright vs web-eval-agent

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

	MCP Server Playwright Browser automation via Playwright — let LLMs navigate, click, fill forms, screenshot, and run JS in a real browser. Unverified stdio (local) No auth Stale JavaScript	web-eval-agent Autonomous browser agent that evaluates and debugs your web app end-to-end from your IDE. Unverified stdio (local) API key Python
Category	Browser Automation	Browser Automation
Language	JavaScript	Python
Transport	stdio (local)	stdio (local)
Auth	None	API key
GitHub stars	295	1.2k
Last commit	1 year ago	4 months ago
Verified
Actively maintained
Install	`npx @automatalabs/mcp-server-playwright install`	`curl -LSf https://operative.sh/install.sh -o install.sh && bash install.sh && rm install.sh`
Repo	Open	Open

Verdict

Pick MCP Server Playwright if you want zero-setup with no API key, and you need the broadest set of tools.

Pick web-eval-agent if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add MCP Server Playwright

Install / run

npx @automatalabs/mcp-server-playwright install

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

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

Add web-eval-agent

Install / run

curl -LSf https://operative.sh/install.sh -o install.sh && bash install.sh && rm install.sh

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

{
  "mcpServers": {
    "web-eval-agent": {
      "command": "uvx",
      "args": [
        "--refresh-package",
        "webEvalAgent",
        "--from",
        "git+https://github.com/Operative-Sh/web-eval-agent.git",
        "webEvalAgent"
      ],
      "env": {
        "OPERATIVE_API_KEY": "<YOUR_KEY>"
      }
    }
  }
}

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

FAQ

MCP Server Playwright or web-eval-agent — which is better?

Pick MCP Server Playwright if you want zero-setup with no API key, and you need the broadest set of tools. Pick web-eval-agent if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both MCP Server Playwright and web-eval-agent?

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 MCP Server Playwright and web-eval-agent work with Claude, Cursor and Windsurf?

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

View MCP Server Playwright →View web-eval-agent →More comparisons →