x402 DNS Email Auth Checker for LangChain
dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker
Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.
client:LangChain
transport:streamable-http
tools:2
Install x402 DNS Email Auth Checker in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"dns-auth-checker": {
"transport": "streamable_http",
"url": "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs