Mailbuttons (mbag.ai) for LangChain
com.mailbuttons/mcp-server
Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.
client:LangChain
transport:streamable-http
runtime:npm
Install Mailbuttons (mbag.ai) in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-server": {
"transport": "streamable_http",
"url": "https://mailbuttons.com/api/v1/mcp/rpc",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs