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provider-setup

Configure email service providers with DNS records, webhooks, and API keys.

2|Updated Mar 30, 2026
Search Tags:#deliverability#email infrastructure#provider migration#email setup#email provider#email failover#SMTP configuration
One-click install
npx skills add https://github.com/chunkydotdev/email-skills --skill provider-setup
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: provider-setup
Source: https://github.com/chunkydotdev/email-skills/tree/main/skills/setup/provider-setup
Command: npx skills add https://github.com/chunkydotdev/email-skills --skill provider-setup

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the guesswork and costly missteps that come with selecting and configuring an email service provider, which commonly lead to poor deliverability, unexpected costs, and avoidable email outages for applications and business workflows.

Core Features & Use Cases

  • Provider evaluation & selection: Compare top email providers (Resend, Postmark, AWS SES, SendGrid, etc.) against your sending volume, use case, and budget to identify the best fit.
  • End-to-end configuration guidance: Step-by-step instructions for setting up DNS records, API keys, delivery webhooks, and separating transactional and marketing email streams.
  • Resilience & migration workflows: Implement multi-provider failover to avoid downtime, and execute smooth provider migrations without losing sending reputation.
  • Use case example: A SaaS startup launching a new product can use this Skill to pick Resend for transactional emails, configure proper authentication records, and set up Postmark as a failover to ensure password reset and order confirmation emails are always delivered.

Quick Start

Use the provider-setup skill to evaluate the best email provider for your 50K monthly transactional email volume and generate a customized configuration checklist for your chosen provider.

Frequently Asked Questions about provider-setup

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure DNS records for a new email provider setup?▼

Email provider setup requires configuring DNS authentication records such as SPF, DKIM, and DMARC alongside API keys and delivery webhooks to verify your sending domain and prevent deliverability failures.

What's the best way to migrate between email providers with zero downtime?▼

The best way to migrate email providers with zero downtime is executing a workflow that maintains your sending reputation by gradually shifting traffic, synchronizing suppression lists, and configuring multi-provider failover before fully switching over.

How do I set up multi-provider email failover to avoid outages?▼

You set up multi-provider email failover by configuring a secondary email service provider alongside your primary one, allowing transactional and marketing email streams to automatically reroute and ensure continued delivery during unplanned outages.

How do I separate transactional and marketing email streams across providers?▼

You separate transactional and marketing email streams by configuring distinct provider accounts or sending domains for each use case, which isolates sending reputation and prevents marketing volume from impacting critical transactional deliverability.

How do I compare email providers like AWS SES and Postmark for my sending volume?▼

Comparing email providers like AWS SES and Postmark involves evaluating their sending volume limits, use case alignment, pricing structures, and API capabilities against your specific application requirements to identify the most cost-effective fit.

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