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LangChain

Dark Search Protocol for LangChain

io.github.parnasheps-eng/dark-search-protocol

161 dark data sources, 25+ domains, 6-step pipeline, Streamable HTTP + stdio

client:LangChain transport:stdio runtime:npm

Install Dark Search Protocol in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "dark-search-protocol": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "dark-search-mcp-server"],
        }
})

tools = await client.get_tools()

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

Dark Search Protocol in other clients