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LangChain

multi-mail for LangChain

io.github.yybd/multi-mail-mcp

Several Gmail accounts: search, read, draft, send, labels and Google Calendar. Own OAuth client.

client:LangChain transport:stdio runtime:npm

Install multi-mail in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "multi-mail-mcp": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@yybd/multi-mail-mcp"],
        }
})

tools = await client.get_tools()

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

multi-mail in other clients