Checkmails — Email Verification is a Model Context Protocol (MCP) server: Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready. Because it speaks the Model Context Protocol, AI assistants can use Checkmails — Email Verification as a set of callable tools instead of you copy-pasting between apps.
It's a hosted (remote) server — point your client at https://checkmails.eu/api/mcp and you're connected, with nothing to install locally. The current release is v1.0.0.
On mcp.site, Checkmails — Email Verification sits in the Communication category. Any MCP client can use it — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed among them — via the install snippets below. If you maintain Checkmails — Email Verification for checkmails.eu, claim this listing to verify ownership, earn the Verified badge, and keep the details current.