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mcp/harbor
LangChain

Gmail MCP for LangChain

io.github.a1-x-tech/mcp-google-gmail

MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.

client:LangChain transport:stdio runtime:npm

Install Gmail MCP in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcp-google-gmail": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "mcp-google-gmail"],
        }
})

tools = await client.get_tools()

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

Gmail MCP in other clients

Gmail MCP MCP server