VerifyAnyEmail for Claude.ai
io.github.verifyanyemail/verifyanyemail-mcp
Real-time email verification and deliverability diagnostics (MX, SPF, DKIM, DMARC).
client:Claude.ai
transport:streamable-http
runtime:npm
Install VerifyAnyEmail in Claude.ai
Settings → Connectors → Add custom connector
https://mcp.verifyany.email/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs