Resend

Overview

Resend is an email platform for developers. This skill routes to feature-specific sub-skills.

Sub-Skills

Feature	Skill	Use When
Sending emails	send-email	Transactional emails, notifications, batch sends
Receiving emails	resend-inbound	Processing inbound emails, webhooks for received mail, attachments
AI Agent inbox	moltbot	Setting up email for AI agents with security measures against prompt injection

Quick Routing

Need to send emails? Use send-email skill

• Single or batch transactional emails
• Attachments, scheduling, templates
• Delivery webhooks (bounced, delivered, opened)

Need to receive emails? Use resend-inbound skill

• Setting up inbound domain (MX records)
• Processing email.received webhooks
• Retrieving email content and attachments
• Forwarding received emails

Setting up an AI agent inbox? Use moltbot skill

• Configuring email for Moltbot/Clawdbot or similar AI agents
• Webhook setup with ngrok/tunneling for local development
• Security levels to prevent prompt injection attacks
• Trusted sender allowlists and content filtering

Common Setup

API Key

Store in environment variable:

export RESEND_API_KEY=re_xxxxxxxxx

SDK Installation

See send-email skill for installation instructions across all supported languages.

Resources

• Resend Documentation
• API Reference
• Dashboard