Yab, Yet Another Browser

MCP server · by yetanotherbrowser

Browser Automation npm v0.2.1

Your own signed-in Mac browser for any agent: open, read and act in tabs. Local and free.

View source ↗ Website ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

npmnpx -y yab-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "yab": {
      "command": "npx",
      "args": [
        "-y",
        "yab-mcp"
      ]
    }
  }
}

About this server

Yab, Yet Another Browser is listed in the Browser Automation category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Yab, Yet Another Browser MCP server?

Yab, Yet Another Browser is an MCP server by yetanotherbrowser. Your own signed-in Mac browser for any agent: open, read and act in tabs. Local and free.

How do I install Yab, Yet Another Browser?

Install it with: npx -y yab-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Yab, Yet Another Browser free to use?

The MCP server itself is free to install. The source is public on https://github.com/yetanotherbrowser/yab-mcp. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Yab, Yet Another Browser?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.