Which email providers are supported by this gateway?

The skill currently supports Resend, SendGrid, Mailgun, and SMTP2Go, covering everything from modern JSX templates to enterprise-scale relay.

Does this skill support React Email?

Yes, it includes specific patterns and recommended configurations for using React Email components, specifically optimized for the Resend provider.

Can I use this with Cloudflare Workers?

Absolutely. It includes detailed instructions for setting up Wrangler secrets and environment variables specifically for Cloudflare Workers and serverless environments.

How does it handle batch sending limits?

The gateway includes logic and code samples for chunking recipient lists to stay within the specific API limits of each provider (e.g., 50 for Resend or 1000 for SendGrid).

Does it handle file attachments?

Yes, the skill provides TypeScript interfaces and implementation patterns for handling base64-encoded attachments across all supported providers.

Email Gateway (Multi-Provider)

Name: Email Gateway (Multi-Provider)
Author: jezweb

byjezweb

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169

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マーケティングオートメーション

Orchestrates transactional email delivery across Resend, SendGrid, Mailgun, and SMTP2Go for Cloudflare Workers and Node.js applications.

The Email Gateway skill provides a standardized approach to integrating enterprise-grade email services into modern web applications. By supporting popular providers like Resend (with native React Email support), SendGrid, Mailgun, and SMTP2Go, it enables developers to implement transactional emails, batch notifications, and webhook-driven event tracking with minimal boilerplate. This skill is particularly useful for teams building serverless applications on Cloudflare Workers or Node.js environments that require reliable delivery, template management, and easy migration between email service providers.

主な機能

01169 GitHub stars

02Comprehensive TypeScript types for all provider request/response structures

03Robust webhook verification and bounce/complaint handling

04Multi-provider support for Resend, SendGrid, Mailgun, and SMTP2Go

05Pre-configured patterns for batch sending and recipient chunking

06Native React Email integration for modern JSX-based templates

ユースケース

01Migrating existing email infrastructure between different API providers with minimal code changes

02Building automated transactional systems for password resets and welcome emails

03Implementing high-volume batch notifications with provider-specific rate limit handling

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jezweb/claude-skills email-gateway

For use in Claude.ai and ChatGPT

Download Skill