mailverdict MCP Server: Install & Setup

Install mailverdict in Claude Code

Claude Code

claude mcp add --transport http mailverdict https://api.mailverdict.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "mailverdict": {
      "url": "https://api.mailverdict.dev/mcp"
    }
  }
}

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http mailverdict https://api.mailverdict.dev/mcp

dev.workers.cybermax-tools.cybermax/mailvett

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

io.mailvalid/email-verifier

Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks. Single and bulk.

com.themailx/email-deliverability

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

com.mailvakt/mailvakt

Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.

BeyondFolder/mailyond

Read, reply to and send email across every domain you connect to Mailyond, via API key over HTTP.

GSterlingPress/mailtype-api

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.