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mcp/harbor
LangChain

Two-Key for LangChain

io.github.insomniac-vibelabs/two-key

Authorization proxy for another MCP server: a rule check and AI judges approve each tool call

client:LangChain transport:stdio runtime:pypi

Install Two-Key in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

Two-Key in other clients

Two-Key MCP server