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LangChain

bernstein for LangChain

io.github.sipyourdrink-ltd/bernstein

The open-source governance layer for AI agents. Byte-identical run receipts, 40+ adapters, air-gap.

client:LangChain transport:stdio runtime:pypi

Install bernstein in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "bernstein": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["bernstein"],
        }
})

tools = await client.get_tools()

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

bernstein in other clients