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mcp/harbor
LangChain

Pagerunner — The Browser Layer That Learns for LangChain

io.github.enreign/pagerunner

Real Chrome profiles with site intelligence — already logged in, PII anonymization, sessions persist

client:LangChain transport:stdio runtime:npm

Install Pagerunner — The Browser Layer That Learns in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

Pagerunner — The Browser Layer That Learns in other clients

Pagerunner — The Browser Layer That Learns MCP server