MCP Directory

Browser MCP vs web-eval-agent

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

 Browser MCP

Automate your existing browser with AI using your real profile, logged-in sessions, and stealth fingerprint.

Unverified
stdio (local)
No auth
Stale
TypeScript
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
CategoryBrowser AutomationBrowser Automation
LanguageTypeScriptPython
Transportstdio (local)stdio (local)
AuthNoneAPI key
GitHub stars6.7k1.2k
Last commit1 year ago5 months ago
Verified
Actively maintained
Installnpx @browsermcp/mcp@latestcurl -LSf https://operative.sh/install.sh -o install.sh && bash install.sh && rm install.sh
RepoOpen Open

Verdict

Pick Browser MCP if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Pick web-eval-agent if you want the official, vendor-maintained server.

Add Browser MCP

Install / run
npx @browsermcp/mcp@latest

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

{
  "mcpServers": {
    "browser-mcp": {
      "command": "npx",
      "args": [
        "@browsermcp/mcp@latest"
      ]
    }
  }
}

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

Browser MCP or web-eval-agent — which is better?

Pick Browser MCP if you prefer the more popular, battle-tested option, and you want zero-setup with no API key. Pick web-eval-agent if you want the official, vendor-maintained server.

Can I use both Browser MCP 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 Browser MCP and web-eval-agent work with Claude, Cursor and Windsurf?

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