ARC-Relay for LangChain
com.arc-relay/mcp
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
client:LangChain
transport:streamable-http
Install ARC-Relay in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp": {
"transport": "streamable_http",
"url": "https://arc-relay.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs