MCP Browser

About MCP Browser

Use MCP Browser with your agent

claude mcp add mcp-browser -- npx -y mcpbrowser

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

Frequently asked questions

What is MCP Browser?

MCP Browser is an MCP (Model Context Protocol) server by cherchyk in the App Automation category. Browser automation using the user's Chromium session — JS execution, auth, and anti-bot support.

How do I connect MCP Browser to Claude, Cursor, or another MCP client?

Install MCP Browser from its npm package (mcpbrowser) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is MCP Browser open source?

Yes — the source code is public at github.com/cherchyk/mcpbrowser, with 7 GitHub stars.

Can AI agents pay to use MCP Browser?

Not yet through Loomal — MCP Browser is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.