Topic · Backend & APIs
Best transactional email skills for Claude Code, Codex and other agents.
- skills
- 165
- official
- 3
Transactional email skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | A skill your agent uses when the user wants to provision infrastructure or third-party services using Stripe Projects. | fossasia/ | 1.7k | 5 repos | ~2k | Automated safety check: Notes | Apache-2.0 | today |
| 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/ | 11k | — | ~893 | Automated safety check: Pass | Unknown | today |
| 3 | 3.Pinme 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/ | 3.7k | — | ~3.8k | Automated safety check: Notes | MIT | 25 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/ | 110 | 7 repos | ~787 | Automated safety check: Pass | No licence | 6 mo ago |
| 5 | Source-of-truth runbook for preparing this Vinext Cloudflare Workers SaaS template for production deployment. | LubomirGeorgiev/ | 786 | — | ~5.9k | Automated safety check: Notes | MIT | today |
| 6 | 6.Kindle 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/ | 655 | — | ~1.4k | Automated safety check: Notes | MIT | 1 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/ | 110 | 2 repos | ~3.6k | Automated safety check: Pass | MIT | 6 mo ago |
| 8 | Send emails via Gmail SMTP using App Password authentication. | open-gitagent/ | 710 | — | ~235 | Automated safety check: Notes | MIT | 1 mo ago |
| 9 | Diagnostic audit for a running cold email program. An agent skill from growthenginenowoslawski/coldoutboundskills. | growthenginenowoslawski/ | 740 | — | ~3.4k | Automated safety check: Pass | MIT | yesterday |
| 10 | Send and receive transactional emails with Cloudflare Email Service (Email Sending + Email Routing). | hodgef/ | 127 | 3 repos | ~2k | Automated safety check: Pass | MIT | 1 mo ago |
| 11 | 11.Send Email A skill your agent uses when sending transactional emails (welcome messages, order confirmations, password resets, receipts), notifications, or bulk emails via Resend API. | viclafouch/ | 110 | 2 repos | ~3.8k | Automated safety check: Pass | No licence | 6 mo ago |
| 12 | 12.Pinme Email A skill your agent uses when a PinMe project (Worker TypeScript) needs to integrate email sending (sendemail). | glitternetwork/ | 3.7k | — | ~1.2k | Automated safety check: Pass | MIT | 25 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/ | 1.6k | 2 repos | ~2.3k | Automated safety check: Pass | MIT | 7 days ago |
| 14 | 14.Mail Time 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/ | 143 | — | ~1k | Automated safety check: Pass | BSD-3-Clause | 6 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/ | 299 | — | ~1.3k | Automated safety check: Pass | No licence | 6 days ago |
| 16 | Authors, edits, validates and previews Templatical email template JSON and helps integrate the @templatical/editor SDK into an application. | templatical/ | 520 | — | ~870 | Automated safety check: Pass | MIT | today |
| 17 | 17.Himalaya CLI to manage emails via IMAP/SMTP. An agent skill from trpc-group/trpc-agent-go. | trpc-group/ | 1.8k | 15 repos | ~1.2k | Automated safety check: Pass | Apache-2.0 | today |
| 18 | 18.Loops API A skill your agent uses whenever the user wants to integrate Loops from application code, backend services, webhook handlers, or server-side automation. | openinary/ | 412 | — | ~1.1k | Automated safety check: Pass | AGPL-3.0 | 2 days ago |
| 19 | 19.Himalaya Read, search, and organize emails via the himalaya CLI (IMAP/SMTP). | ymx10086/ | 313 | — | ~1k | Automated safety check: Pass | Unknown | 6 mo ago |
| 20 | Data-backed email marketing skill for AI agents. An agent skill from CosmoBlk/email-marketing-bible. | CosmoBlk/ | 324 | — | ~6.8k | Automated safety check: Pass | MIT | today |
| 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/ | 2.9k | 2 repos | ~3.6k | Automated safety check: Pass | Apache-2.0 | today |
| 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/ | 313 | — | ~783 | Automated safety check: Pass | MIT | 1 mo ago |
| 23 | 23.Loops CLI A skill your agent uses whenever the user wants to work with the Loops CLI from the terminal. | openinary/ | 412 | — | ~782 | Automated safety check: Pass | AGPL-3.0 | 2 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/ | 1.8k | — | ~2.4k | Automated safety check: Pass | No licence | 6 mo ago |
| 25 | 25.Autopilot Conversationally configure and operate a policy-first, always-on local e2a email agent. | tokencanopy/ | 192 | — | ~2.3k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 26 | A skill your agent uses when the user wants to review, audit, improve, or plan email sending best practices. | openinary/ | 412 | — | ~943 | Automated safety check: Pass | AGPL-3.0 | 2 days ago |
| 27 | Send emails via SMTP (Gmail, Outlook, etc.). An agent skill from openakita/openakita. | openakita/ | 2k | — | ~693 | Automated safety check: Notes | AGPL-3.0 | 13 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/ | 192 | — | ~4.7k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 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/ | 2.9k | 2 repos | ~2.1k | Automated safety check: Pass | Apache-2.0 | today |
| 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/ | 272 | — | ~4.7k | Automated safety check: Pass | AGPL-3.0 | today |
| 31 | 31.Email Audit Audits email domain deliverability setup (SPF, DKIM, DMARC, MX records, blacklists, TLS) and generates health score (0-100) with prioritized fix list. | AgriciDaniel/ | 128 | — | ~3k | Automated safety check: Notes | MIT | 4 mo ago |
| 32 | 32.Email Evals Author and safely run deterministic email-agent evaluation suites with dedicated e2a test agents. | tokencanopy/ | 192 | — | ~2.1k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 33 | 33.Email Send and receive emails via local IMAP/SMTP mail server (GreenMail) | evolvent-ai/ | 124 | — | ~461 | Automated safety check: Pass | Unknown | 4 mo ago |
| 34 | Klaviyo marketing operations and analyst expertise. An agent skill from thatrebeccarae/claude-marketing. | thatrebeccarae/ | 162 | — | ~5k | Automated safety check: Notes | MIT | 4 mo ago |
| 35 | 35.Tether Beta — Stay in the loop over email during a long-running coding session. | tokencanopy/ | 192 | — | ~4.7k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 36 | Read and send email via IMAP/SMTP. An agent skill from freestylefly/wesight. | freestylefly/ | 943 | 3 repos | ~1.7k | Automated safety check: Notes | MIT | 5 days ago |
| 37 | 37.Email Send and read email from the iii engine — SMTP send, IMAP read, and real-time IDLE push as a subscribable trigger type. | iii-hq/ | 113 | — | ~2.1k | Automated safety check: Pass | Apache-2.0 | today |
| 38 | 38.Email Review Pre-send email quality review and scoring across 5 dimensions (subject line, copy quality, technical/HTML, deliverability, compliance). | AgriciDaniel/ | 128 | — | ~3.3k | Automated safety check: Notes | MIT | 4 mo ago |
| 39 | Build code-first notification workflows with @novu/framework. | novuhq/ | 40k | — | ~7.2k | Automated safety check: Pass | Unknown | today |
| 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/ | 2.9k | 2 repos | ~3.6k | Automated safety check: Pass | Apache-2.0 | today |
| 41 | Compare reply rates, bounce rates, and positive reply rates broken down by inbox type (SMTP / Gmail / Outlook) for a Smartlead account. | growthenginenowoslawski/ | 740 | — | ~1k | Automated safety check: Pass | MIT | yesterday |
| 42 | 42.UX Copy UX-тексты на русском языке: кнопки, формы, ошибки, пустые состояния, онбординг, подтверждения, уведомления, пуши и микрокопия. | N1arko/ | 164 | — | ~1.3k | Automated safety check: Pass | Unknown | 1 mo ago |
| 43 | 43.Agentify Beta — Deploy the autonomous-repo feedback loop into a GitHub repo. | tokencanopy/ | 192 | — | ~1.4k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 44 | Manage email suppressions (blocks), import and export suppression lists, and manage unsubscribe groups. | team-telnyx/ | 220 | — | ~5k | Automated safety check: Notes | MIT | yesterday |
| 45 | 45.Email System Complete documentation of the email subsystem including template resolution, variable pipeline, rendering engines, SMTP config, and default templates. | gjovanovicst/ | 129 | — | ~1.7k | Automated safety check: Pass | MIT | 2 mo ago |
| 46 | Implement or troubleshoot Cloudflare Email Sending and Email Routing integrations and their delivery configuration. | cloudflare/ | 3k | 3 repos | ~1.7k | Automated safety check: Pass | Apache-2.0 | 6 days ago |
| 47 | 47.Himalaya 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/ | 129 | — | ~1.4k | Automated safety check: Pass | Apache-2.0 | 27 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/ | 2.9k | 2 repos | ~3.7k | Automated safety check: Pass | Apache-2.0 | today |
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.
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