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CardDAV address books for LangChain

io.github.ni-c/carddav-mcp

Read and write CardDAV address books: contacts, groups and photos over the open standard

client:LangChain transport:stdio runtime:npm

Install CardDAV address books in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "carddav-mcp": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@ni-c/carddav-mcp"],
        }
})

tools = await client.get_tools()

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

CardDAV address books in other clients