zerobounce_companies_email_pattern $0.345 per call

Find a company's email address patterns. Detect the likely business-email formats used by a company domain, with confidence levels (ZeroBounce · Company data)

For AI agents: call zerobounce_companies_email_pattern
POST https://toll402.dev/v1/p/zerobounce.companies.email_pattern
{
 "domain": "openai.com"
}
Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.

Input schema

{
 "type": "object",
 "properties": {
  "domain": {
   "type": "string",
   "description": "company domain without protocol; provide this or company_name",
   "examples": [
    "openai.com"
   ]
  },
  "company_name": {
   "type": "string",
   "description": "company name; use when its domain is unknown"
  }
 },
 "additionalProperties": true,
 "description": "Provide domain or company_name. This returns address formats such as first or first.last, not a specific person's email. A successful format result costs 20 credits; an undetermined result costs nothing."
}

MCP

{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}

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