Skip to content
mcp/harbor
LangChain

WhoisJSON for LangChain

io.github.whoisjson/mcp-server

WHOIS, DNS, SSL, and domain availability lookups for AI assistants

client:LangChain transport:stdio runtime:npm

Install WhoisJSON in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

WhoisJSON in other clients

WhoisJSON MCP server