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LangChain

Mails.ai — Agent Email for LangChain

io.github.rolloutsai/mails-agent-email

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

client:LangChain transport:stdio runtime:npm

Install Mails.ai — Agent Email in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mails-agent-email": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@mailsai/mcp-server"],
        }
})

tools = await client.get_tools()

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

Mails.ai — Agent Email in other clients