{"name":"Send Email","description":"Send an email to any address via Resend. Input: `to` (email address or array of up to 50 addresses), `subject` (string, max 998 chars), `body` (plain text or HTML, max 100KB). Optional: `replyTo` (reply-to address), `isHtml` (boolean, default false — set to true if body contains HTML). Returns: `id` (Resend message ID for tracking), `to` (recipients array), `subject`, `sentAt` (ISO timestamp), `recipientCount` (number of recipients). Emails sent from noreply@zam.zeroclick.cc. Delivery is typically under 10 seconds. Free tier limit: 100 emails/day, 3000/month."}