BrowserAttach

Level CLocal

MCP server that drives the Chrome/Edge tabs you already have open and signed in — local extension pairing, no remote debugging port, no separate automation browser. Tools for AX snapshots, native click/type/fill/hover/drag/scroll, batch steps, waits, navigation, dialogs, upload, screenshots, JS evaluate and console/network logs.

⭐ 4Browser AutomationJavaScriptRepo ↗Updated 2026-10-31

Installation

MCP client config (paste into mcp.json)

{
  "mcpServers": {
    "browser-attach": {
      "command": "npx",
      "args": [
        "@evan_zhong/browser-attach"
      ]
    }
  }
}

Agent install prompt

Copy and paste into Cursor / Claude / other agents to install this MCP for you

Please read this MCP repository and install it into my current environment:
https://github.com/EvannZhongg/BrowserAttach

Known working client config (can write into mcp.json):
{
  "mcpServers": {
    "browser-attach": {
      "command": "npx",
      "args": [
        "@evan_zhong/browser-attach"
      ]
    }
  }
}

Please: 1) check README for deps and env vars; 2) write config for my client; 3) if secrets are missing, tell me what to fill — do not invent values.

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