Official MCP RegistryHosted serveremail-dns-preflight-x402.copper-crate.workers.devv1.1.0

Email DNS Preflight x402

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

Connect to Claude Code

Copy

claude mcp add --transport http email-dns-preflight-x402 https://email-dns-preflight-x402.copper-crate.workers.dev/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “io.github.rosarioV25/email-dns-preflight-x402”. Verified through the vendor namespace.