Skip to content
LangChain

MCP Browser for LangChain

io.github.cherchyk/mcpbrowser

Browser automation using the user's Chromium session — JS execution, auth, and anti-bot support.

client:LangChain transport:stdio runtime:npm

Install MCP Browser in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcpbrowser": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "mcpbrowser"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

MCP Browser in other clients