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mcp/harbor
LangChain

Public Browser for LangChain

io.github.silbercue/public-browser

Chrome over CDP for AI agents. Blind benchmark vs agent-browser: -33% tokens, -33% cost, -32% time

client:LangChain transport:stdio runtime:npm

Install Public Browser in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

Public Browser in other clients

Public Browser MCP server