Couryo free email tools for Zed

com.couryo/tools

Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.

client:Zed transport:streamable-http tools:6

Install Couryo free email tools in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "tools": {
      "url": "https://mcp.couryo.com/tools"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs