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mcp/harbor
LangChain

1password for LangChain

io.github.cakerepository/1password

MCP server for 1Password service accounts — tools and resources for vaults and credentials

client:LangChain transport:stdio runtime:npm

Install 1password in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "1password": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@takescake/1password-mcp"],
        }
})

tools = await client.get_tools()

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

1password in other clients

1password MCP server