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Email Verifier (SMTP, MX, Catch-All) for LangChain

io.github.sumitrmardy/email-verifier

Bulk email verification: live SMTP mailbox check, MX, catch-all, disposable and role detection.

client:LangChain transport:streamable-http

Install Email Verifier (SMTP, MX, Catch-All) in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "email-verifier": {
            "transport": "streamable_http",
            "url": "https://mcp.apify.com/?tools=sumitr_mardy/email-verifier",
        }
})

tools = await client.get_tools()

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

Email Verifier (SMTP, MX, Catch-All) in other clients