Disify MCP — wraps the Disify API (anonymous tier + BYO key)
Free
9 MCP servers
EmailWorks with Claude DesktopBy pipeworx-io
Emailable MCP — wraps the Emailable email verification API (emailable.com)
Free
Postmark MCP.
Free
MillionVerifier MCP — wraps the MillionVerifier single-verify API
Free
Gmail MCP Pack
Free
Outlook Mail (Microsoft 365) MCP Pack
Free
SendGrid MCP — wraps SendGrid v3 API (api.sendgrid.com/v3)
Free
BounceBan MCP — wraps the BounceBan email-verification API (bounceban.com)
Free
Reoon MCP — wraps the Reoon Email Verifier API (reoon.com)
Free