Topic · Backend & APIs

Best transactional email skills for Claude Code, Codex and other agents.

Skills that send and template transactional email and keep it out of spam folders.
skills
165
official
3

Transactional email skills, ranked

Ranked by score. Sort bymost stars,trending,newest,recently updated

Transactional email skills, ranked
#SkillRepositoryStarsUsed inTokensAuto-checkLicenceUpdated
1

A skill your agent uses when the user wants to provision infrastructure or third-party services using Stripe Projects.

fossasia/eventyay1.7k5 repos~2kAutomated safety check: NotesApache-2.0today
2

Sets up a local environment for the WooCommerce block email editor, with a watcher, Mailpit email capture and build and test commands for its PHP and JS packages.

woocommerce/woocommerce11k—~893Automated safety check: PassUnknowntoday
3

A skill your agent uses when the user mentions "pinme", or needs to upload files, store to IPFS, create/publish/deploy websites or full-stack services (including frontend pages, backend APIs…

glitternetwork/pinme3.7k—~3.8kAutomated safety check: NotesMIT25 days ago
4

A skill your agent uses when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring compliance (CAN-SPAM…

viclafouch/meme-studio1107 repos~787Automated safety check: PassNo licence6 mo ago
5

Source-of-truth runbook for preparing this Vinext Cloudflare Workers SaaS template for production deployment.

LubomirGeorgiev/cloudflare-workers-nextjs-saas-template786—~5.9kAutomated safety check: NotesMITtoday
6

Send a downloaded book file to a Kindle via the zlib CLI, and walk the user through the one-time SMTP/Amazon setup it needs.

heartleo/zlib655—~1.4kAutomated safety check: NotesMIT1 mo ago
7

A skill your agent uses when creating HTML email templates with React components - welcome emails, password resets, notifications, order confirmations, newsletters, or transactional emails.

viclafouch/meme-studio1102 repos~3.6kAutomated safety check: PassMIT6 mo ago
8

Send emails via Gmail SMTP using App Password authentication.

open-gitagent/gitagent710—~235Automated safety check: NotesMIT1 mo ago
9

Diagnostic audit for a running cold email program. An agent skill from growthenginenowoslawski/coldoutboundskills.

growthenginenowoslawski/coldoutboundskills740—~3.4kAutomated safety check: PassMITyesterday
10

Send and receive transactional emails with Cloudflare Email Service (Email Sending + Email Routing).

hodgef/apiker1273 repos~2kAutomated safety check: PassMIT1 mo ago
11

A skill your agent uses when sending transactional emails (welcome messages, order confirmations, password resets, receipts), notifications, or bulk emails via Resend API.

viclafouch/meme-studio1102 repos~3.8kAutomated safety check: PassNo licence6 mo ago
12

A skill your agent uses when a PinMe project (Worker TypeScript) needs to integrate email sending (sendemail).

glitternetwork/pinme3.7k—~1.2kAutomated safety check: PassMIT25 days ago
13

Operates a mailbox from the terminal with the external Himalaya CLI over IMAP, SMTP, Notmuch or Sendmail, separate from any built-in email gateway adapter.

Prismer-AI/PrismerCloud1.6k2 repos~2.3kAutomated safety check: PassMIT7 days ago
14

A skill your agent uses when building, wiring, reviewing, or debugging MailTime and ostrio:mailer email queues for horizontally scaled Node.js, Bun, or Meteor apps.

veliovgroup/mail-time143—~1kAutomated safety check: PassBSD-3-Clause6 days ago
15
15.Zele

zele is a multi-account email and calendar CLI for Gmail, IMAP/SMTP (Fastmail, Outlook, any provider), and Google Calendar.

remorses/zele299—~1.3kAutomated safety check: PassNo licence6 days ago
16

Authors, edits, validates and previews Templatical email template JSON and helps integrate the @templatical/editor SDK into an application.

templatical/sdk520—~870Automated safety check: PassMITtoday
17

CLI to manage emails via IMAP/SMTP. An agent skill from trpc-group/trpc-agent-go.

trpc-group/trpc-agent-go1.8k15 repos~1.2kAutomated safety check: PassApache-2.0today
18

A skill your agent uses whenever the user wants to integrate Loops from application code, backend services, webhook handlers, or server-side automation.

openinary/openinary412—~1.1kAutomated safety check: PassAGPL-3.02 days ago
19

Read, search, and organize emails via the himalaya CLI (IMAP/SMTP).

ymx10086/ResearchClaw313—~1kAutomated safety check: PassUnknown6 mo ago
20

Data-backed email marketing skill for AI agents. An agent skill from CosmoBlk/email-marketing-bible.

CosmoBlk/email-marketing-bible324—~6.8kAutomated safety check: PassMITtoday
21

A skill your agent uses when the user asks to "run a deliverability pre-flight before I send", "check my SPF/DKIM/DMARC/BIMI", "why am I landing in spam / promotions", or "score my sender reputation…

aaron-he-zhu/aaron-marketing-skills2.9k2 repos~3.6kAutomated safety check: PassApache-2.0today
22

End-to-end typed notification infrastructure for Node.js — typed catalog of email, SMS, push, web push, WhatsApp, Slack, Discord, Telegram, and GitHub notifications with provider-agnostic transports.

better-notify/better-notify313—~783Automated safety check: PassMIT1 mo ago
23

A skill your agent uses whenever the user wants to work with the Loops CLI from the terminal.

openinary/openinary412—~782Automated safety check: PassAGPL-3.02 days ago
24

Generates specific counter-proposals for every unfavorable clause, with replacement language, negotiation talking points, and a ready-to-send email template

zubair-trabzada/ai-legal-claude1.8k—~2.4kAutomated safety check: PassNo licence6 mo ago
25

Conversationally configure and operate a policy-first, always-on local e2a email agent.

tokencanopy/e2a192—~2.3kAutomated safety check: PassApache-2.0yesterday
26

A skill your agent uses when the user wants to review, audit, improve, or plan email sending best practices.

openinary/openinary412—~943Automated safety check: PassAGPL-3.02 days ago
27

Send emails via SMTP (Gmail, Outlook, etc.). An agent skill from openakita/openakita.

openakita/openakita2k—~693Automated safety check: NotesAGPL-3.013 days ago
28
28.E2a

A skill your agent uses when operating an already-connected e2a inbox over MCP: reading, composing, sending, replying, forwarding, handling attachments, managing contacts/outreach, scheduling mail…

tokencanopy/e2a192—~4.7kAutomated safety check: PassApache-2.0yesterday
29

A skill your agent uses when the user asks to "audit an email program" or "is this campaign safe to send"; runs a typed 20-item SEND profile with authentication, consent, opt-out, and claim veto…

aaron-he-zhu/aaron-marketing-skills2.9k2 repos~2.1kAutomated safety check: PassApache-2.0today
30

A skill your agent uses when adding, changing, restyling, reviewing, validating, or previewing a Gram/Speakeasy transactional email, in Go or in LMX/MJML — a template<name.go, a TemplateKey…

speakeasy-api/gram272—~4.7kAutomated safety check: PassAGPL-3.0today
31

Audits email domain deliverability setup (SPF, DKIM, DMARC, MX records, blacklists, TLS) and generates health score (0-100) with prioritized fix list.

AgriciDaniel/claude-email128—~3kAutomated safety check: NotesMIT4 mo ago
32

Author and safely run deterministic email-agent evaluation suites with dedicated e2a test agents.

tokencanopy/e2a192—~2.1kAutomated safety check: PassApache-2.0yesterday
33

Send and receive emails via local IMAP/SMTP mail server (GreenMail)

evolvent-ai/ClawMark124—~461Automated safety check: PassUnknown4 mo ago
34

Klaviyo marketing operations and analyst expertise. An agent skill from thatrebeccarae/claude-marketing.

thatrebeccarae/claude-marketing162—~5kAutomated safety check: NotesMIT4 mo ago
35

Beta — Stay in the loop over email during a long-running coding session.

tokencanopy/e2a192—~4.7kAutomated safety check: PassApache-2.0yesterday
36

Read and send email via IMAP/SMTP. An agent skill from freestylefly/wesight.

freestylefly/wesight9433 repos~1.7kAutomated safety check: NotesMIT5 days ago
37

Send and read email from the iii engine — SMTP send, IMAP read, and real-time IDLE push as a subscribable trigger type.

iii-hq/workers113—~2.1kAutomated safety check: PassApache-2.0today
38

Pre-send email quality review and scoring across 5 dimensions (subject line, copy quality, technical/HTML, deliverability, compliance).

AgriciDaniel/claude-email128—~3.3kAutomated safety check: NotesMIT4 mo ago
39

Build code-first notification workflows with @novu/framework.

novuhq/novu40k—~7.2kAutomated safety check: PassUnknowntoday
40

A skill your agent uses when the user asks to "track where my emails are actually landing after I send", "read my seed-list inbox vs spam vs promotions results", "trend my Gmail Postmaster /…

aaron-he-zhu/aaron-marketing-skills2.9k2 repos~3.6kAutomated safety check: PassApache-2.0today
41

Compare reply rates, bounce rates, and positive reply rates broken down by inbox type (SMTP / Gmail / Outlook) for a Smartlead account.

growthenginenowoslawski/coldoutboundskills740—~1kAutomated safety check: PassMITyesterday
42

UX-тексты на русском языке: кнопки, формы, ошибки, пустые состояния, онбординг, подтверждения, уведомления, пуши и микрокопия.

N1arko/redaktura-skills164—~1.3kAutomated safety check: PassUnknown1 mo ago
43

Beta — Deploy the autonomous-repo feedback loop into a GitHub repo.

tokencanopy/e2a192—~1.4kAutomated safety check: PassApache-2.0yesterday
44

Manage email suppressions (blocks), import and export suppression lists, and manage unsubscribe groups.

team-telnyx/ai220—~5kAutomated safety check: NotesMITyesterday
45

Complete documentation of the email subsystem including template resolution, variable pipeline, rendering engines, SMTP config, and default templates.

gjovanovicst/golang-auth-api129—~1.7kAutomated safety check: PassMIT2 mo ago
46

Implement or troubleshoot Cloudflare Email Sending and Email Routing integrations and their delivery configuration.

cloudflare/skills3k3 repos~1.7kAutomated safety check: PassApache-2.06 days ago
47

通过 IMAP/SMTP 管理邮件的命令行工具。使用 himalaya 可以在终端中列出、阅读、撰写、回复、转发、搜索和整理邮件。支持多账户和使用 MML(MIME Meta Language)撰写邮件。

agentscope-ai/skills129—~1.4kAutomated safety check: PassApache-2.027 days ago
48

A skill your agent uses when the user asks to "watch my list health over time", "flag decaying / unengaged subscribers on a schedule", "why is my open rate drifting down / bounces creeping up", or…

aaron-he-zhu/aaron-marketing-skills2.9k2 repos~3.7kAutomated safety check: PassApache-2.0today

Questions, answered from the data.

What is the best transactional email skill?

Stripe Projects from fossasia/eventyay ranks first of the 165 transactional email skills listed here, with the highest score: its repository has 1.7k GitHub stars, 5 other GitHub owners carry a copy, its SKILL.md loads about 2k tokens and it has informational notes only in the automated safety check. Next come WooCommerce Email Editor Development and Pinme.

Which transactional email skills are official?

3 of the 165 transactional email skills are official, published by the vendor's own GitHub organization: Cloudflare Email Service, Resend and Amazon Ses.

How are these skills ranked?

By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.