Mailvett by CyberMax

{
  "protocolVersion": "0.3.0",
  "name": "Mailvett by CyberMax",
  "description": "Paid API keys from $19/month (Cleaner: 5,000 calls a month); free tier 50 calls a day per IP with no key. Buy: https://mailvett.cybermaxtools.com/buy/cleaner?s=lead \u00b7 all plans: https://mailvett.cybermaxtools.com/docs#pricing. Free email validation API and MCP server: syntax, MX, disposable, role, free-provider and typo checks with a verdict, reasons and a 0-100 score. No SMTP probing.",
  "url": "https://mailvett.cybermaxtools.com/mcp",
  "preferredTransport": "JSONRPC",
  "version": "1.0.0",
  "provider": {
    "organization": "CyberMax",
    "url": "https://cybermaxtools.com/store/"
  },
  "documentationUrl": "https://mailvett.cybermaxtools.com/docs",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "securitySchemes": {
    "apiKey": {
      "type": "apiKey",
      "in": "header",
      "name": "x-api-key",
      "description": "Optional paid key (https://mailvett.cybermaxtools.com/docs#pricing); leave out for the free tier."
    }
  },
  "security": [
    {},
    {
      "apiKey": []
    }
  ],
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "validate_emails",
      "name": "Validate email addresses (no SMTP probing)",
      "description": "Check up to 10 email addresses: syntax, whether the domain exists and has mail servers (MX), mail provider, disposable, role account (info@, sales@), free provider, likely typo with a suggested fix, domain age, SPF and DMARC. Returns verdict (deliverable_likely/risky/undeliverable/invalid), score 0-100 and reason codes per address. Does not verify that the mailbox itself exists.",
      "tags": [
        "mailvett",
        "data api",
        "mcp"
      ]
    }
  ],
  "x-pricing": {
    "api": "Mailvett API",
    "currency": "USD",
    "free": {
      "price": 0,
      "callsPerDayPerIp": 50,
      "perMinutePerIp": 20,
      "key": "none needed"
    },
    "plans": [
      {
        "id": "cleaner",
        "name": "Cleaner",
        "price": 19,
        "billing": "per month",
        "calls": 5000,
        "per": "calendar month (UTC)",
        "perMinute": 60,
        "buy": "https://mailvett.cybermaxtools.com/buy/cleaner?s=agentcard"
      },
      {
        "id": "growth",
        "name": "Growth",
        "price": 49,
        "billing": "per month",
        "calls": 20000,
        "per": "calendar month (UTC)",
        "perMinute": 120,
        "buy": "https://mailvett.cybermaxtools.com/buy/growth?s=agentcard"
      },
      {
        "id": "agency",
        "name": "Agency",
        "price": 99,
        "billing": "per month",
        "calls": 60000,
        "per": "calendar month (UTC)",
        "perMinute": 240,
        "buy": "https://mailvett.cybermaxtools.com/buy/agency?s=agentcard"
      },
      {
        "id": "whitelabel",
        "name": "White-label",
        "price": 199,
        "billing": "per month",
        "calls": 150000,
        "per": "calendar month (UTC)",
        "perMinute": 300,
        "includes": "+ white-label licence: your brand, no CyberMax credit, resell inside your own product; branded widget kit",
        "buy": "https://mailvett.cybermaxtools.com/buy/whitelabel?s=agentcard"
      },
      {
        "id": "payg",
        "name": "Pay as you go",
        "price": 5,
        "billing": "one-time",
        "calls": 1000,
        "per": "until used",
        "perMinute": 60,
        "buy": "https://mailvett.cybermaxtools.com/buy/payg?s=agentcard"
      },
      {
        "id": "cleaner-yearly",
        "name": "Cleaner yearly",
        "price": 190,
        "billing": "per year",
        "calls": 5000,
        "per": "calendar month (UTC)",
        "perMinute": 60,
        "buy": "https://mailvett.cybermaxtools.com/buy/cleaner-yearly?s=agentcard"
      },
      {
        "id": "growth-yearly",
        "name": "Growth yearly",
        "price": 490,
        "billing": "per year",
        "calls": 20000,
        "per": "calendar month (UTC)",
        "perMinute": 120,
        "buy": "https://mailvett.cybermaxtools.com/buy/growth-yearly?s=agentcard"
      },
      {
        "id": "agency-yearly",
        "name": "Agency yearly",
        "price": 990,
        "billing": "per year",
        "calls": 60000,
        "per": "calendar month (UTC)",
        "perMinute": 240,
        "buy": "https://mailvett.cybermaxtools.com/buy/agency-yearly?s=agentcard"
      },
      {
        "id": "whitelabel-yearly",
        "name": "White-label yearly",
        "price": 1990,
        "billing": "per year",
        "calls": 150000,
        "per": "calendar month (UTC)",
        "perMinute": 300,
        "includes": "+ white-label licence: your brand, no CyberMax credit, resell inside your own product; branded widget kit",
        "buy": "https://mailvett.cybermaxtools.com/buy/whitelabel-yearly?s=agentcard"
      }
    ],
    "unit": "calls",
    "howToUse": {
      "header": "x-api-key: YOUR_KEY",
      "alt": [
        "Authorization: Bearer YOUR_KEY",
        "?key=YOUR_KEY"
      ],
      "mcp": "send the key as Authorization: Bearer YOUR_KEY",
      "usage": "https://mailvett.cybermaxtools.com/key"
    },
    "manageKey": "https://mailvett.cybermaxtools.com/manage",
    "allAccess": {
      "name": "CyberMax API All-Access",
      "apis": 15,
      "url": "https://api-all-access.cybermaxtools.com/?s=agentcard-mailvett",
      "plans": [
        {
          "id": "all-access",
          "price": 119,
          "billing": "per month",
          "callsHere": 5000,
          "per": "calendar month (UTC)"
        },
        {
          "id": "all-access-pack",
          "price": 32,
          "billing": "one-time",
          "callsHere": 1000,
          "per": "until used"
        }
      ],
      "note": "One key for every CyberMax API; Mailvett counts it separately."
    },
    "payments": "Stripe Checkout: card, Apple Pay, Google Pay, Link. Prices are in USD; where your country charges VAT or sales tax, Stripe adds it at checkout and shows it before you pay. Cancel any time at https://mailvett.cybermaxtools.com/manage."
  },
  "x-mcp": "https://mailvett.cybermaxtools.com/mcp",
  "x-openapi": "https://mailvett.cybermaxtools.com/openapi.json"
}