millionverifier_verify

Pack: millionverifier · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/millionverifier_verify for the schema, then POST the same URL with its arguments for the data.

Verify a single email address with MillionVerifier. Returns result (ok/catch_all/disposable/invalid/unknown), a quality label, and free/role flags. Example: millionverifier_verify({ email: “[email protected]”, _apiKey: “your-millionverifier-key” })

Parameters

NameTypeRequiredDescription
emailstringyesEmail address to verify, e.g. “[email protected]”
timeoutintegernoSMTP timeout in seconds, 2-60 (default 20).
_apiKeystringyesYour MillionVerifier API key (find it at app.millionverifier.com/api).

Example call

Arguments

{
  "email": "[email protected]",
  "_apiKey": "your-millionverifier-api-key"
}

curl

curl -X POST https://gateway.pipeworx.io/millionverifier/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"millionverifier_verify","arguments":{"email":"[email protected]","_apiKey":"your-millionverifier-api-key"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('millionverifier_verify', {
  "email": "[email protected]",
  "_apiKey": "your-millionverifier-api-key"
});

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}
Connect to just the millionverifier pack
{
  "mcpServers": {
    "millionverifier": {
      "url": "https://gateway.pipeworx.io/millionverifier/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build October 9, 2026