LangChain

mcp for LangChain

io.github.dmarc-examiner/mcp

Read your own DMARC aggregate and forensic reports: sources, alignment, alerts, CSV export.

client:LangChain transport:streamable-http runtime:npm tools:21

Install mcp in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcp": {
            "transport": "streamable_http",
            "url": "https://mcp.dmarc-examiner.com/mcp",
        }
})

tools = await client.get_tools()

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

What LangChain can do once it is connected

mcp in other clients