Deprecated Package Trap: 'mailgun-js' (Unmaintained SDK)

mailgun-js was deprecated years ago in favor of mailgun.js, and transactional-email has a higher-scored Depot Pick (resend, score 8.5, autoActOk: true).

1. Immediate Code & SKU Fix

Replace With SKU: resend

Install Command: npm uninstall mailgun-js && npm install resend

Required Env Vars: RESEND_API_KEY

import { Resend } from 'resend';
const resend = new Resend(process.env.RESEND_API_KEY);
await resend.emails.send({ from: 'agent@yourdomain.com', to, subject, html });

2. Verified Hot-Swap Fallback Route

JTBD: transactional-email

Primary: mailgun → Fallback: postmark

liveHealth: operational · autoActOk: true

Maximum deliverability paranoia — Postmark

GET /api/rescue JSON (<2 KB)Falsify Pick (/api/falsify)

Matched Error String Signatures (1)

mailgun-js

curl -s "https://getagentdepot.com/api/rescue?q=mailgun-js"

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