TokenToSeaMCP Hub
中文 Console

postbox-tools

postboxservices

Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to CursorAdd to VS Code

claude mcp add --transport http postbox-tools https://mcp.postboxservices.com/mcp