Form Email
jeremylongshore/tons-of-skills-marketplace
A skill your agent uses when asked to design an email template, newsletter, drip campaign email, transactional email, or any HTML email asset.
When the user wants to plan email marketing, EDM, newsletter strategy, or email deliverability.
$ npx skills add kostja94/marketing-skills --skill email-marketing -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install kostja94/marketing-skills email-marketing --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/kostja94/marketing-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/channels/owned/email-marketing .claude/skills/email-marketing && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "email-marketing" agent skill from https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketing into .claude/skills/email-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "email-marketing", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketingType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add kostja94/marketing-skills --skill email-marketing -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install kostja94/marketing-skills email-marketing --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/kostja94/marketing-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/channels/owned/email-marketing .agents/skills/email-marketing && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "email-marketing" agent skill from https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketing into .agents/skills/email-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "email-marketing", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add kostja94/marketing-skills --skill email-marketing -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install kostja94/marketing-skills email-marketing --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/kostja94/marketing-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/channels/owned/email-marketing .cursor/skills/email-marketing && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "email-marketing" agent skill from https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketing into .cursor/skills/email-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "email-marketing", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/kostja94/marketing-skills.git --path skills/channels/owned/email-marketing--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add kostja94/marketing-skills --skill email-marketing -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install kostja94/marketing-skills email-marketing --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/kostja94/marketing-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/channels/owned/email-marketing .gemini/skills/email-marketing && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "email-marketing" agent skill from https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketing into .gemini/skills/email-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "email-marketing", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install kostja94/marketing-skills email-marketingInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add kostja94/marketing-skills --skill email-marketing -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/kostja94/marketing-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/channels/owned/email-marketing .github/skills/email-marketing && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "email-marketing" agent skill from https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketing into .github/skills/email-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "email-marketing", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add kostja94/marketing-skills --skill email-marketing -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install kostja94/marketing-skills email-marketing --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/kostja94/marketing-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/channels/owned/email-marketing .opencode/skills/email-marketing && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "email-marketing" agent skill from https://github.com/kostja94/marketing-skills/tree/main/skills/channels/owned/email-marketing into .opencode/skills/email-marketing/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "email-marketing", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
email-marketingWhen the user wants to plan email marketing, EDM, newsletter strategy, or email deliverability.
Email Marketing is an agent skill from kostja94/marketing-skills. When the user wants to plan email marketing, EDM, newsletter strategy, or email deliverability. Also use when the user mentions "email marketing," "EDM," "newsletter," "SPF," "DKIM," "DMARC," "email deliverability," "email content strategy," "email campaigns," "newsletter strategy," "email automation," or "cold email." For signup UI, use newsletter-signup-generator.
Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Marketing & SEO, covering Email marketing, Newsletters and Transactional email. The repository describes itself as: Agent Skills for Marketing — SEO, Social, Influencer & More. 160+ open-source skills for SEO, content, 40+ page types, paid ads, channels, and strategies. Add project context… The licence is MIT.
3 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 8dd89c5. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Email Marketing loads about 1.5k tokens when it runs. Until then it costs about 96 tokens; SKILL.md has 621 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from kostja94/marketing-skills at commit 8dd89c5, republished under its MIT licence (© kostja94). 621 words, ~1,451 tokens.
.claude/skills/email-marketing/SKILL.md (or your agent's skills folder).Guides email marketing strategy for AI/SaaS products. Email ROI ~$36 per dollar spent; open/click rates typically higher than social. Covers EDM vs Newsletter, five content types, deliverability (SPF/DKIM/DMARC), and SEO synergy via article delivery.
When invoking: On first use, if helpful, open with 1-2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.
Project context: Read root contextus.md when present and load only the modules relevant to this task. Without Contextus, use available project material or user-provided facts and ask for missing information; do not create a parallel context system.
Identify:
| Type | Purpose | Use |
|---|---|---|
| EDM | Direct marketing; conversion-focused | Promotions, campaigns, announcements; bulk sends |
| Newsletter | Ongoing value; relationship | Industry insights, curated articles; regular cadence |
Combine both: EDM for push; Newsletter for nurture. Cover different stages and goals.
| Type | Use |
|---|---|
| Onboarding | Welcome + first-use guidance; 5-7 day sequence; behavior-triggered; drive "Aha!" moment |
| Campaign | Promotions, limited-time; conversion or participation |
| Announcement | Product launch, major update; one-time important notice |
| Features update | New features, improvements; help users adopt |
| Blog/Newsletter | Curated articles, industry insights; sustained touch |
| Practice | Guideline |
|---|---|
| Personalization | Segment by behavior, source, stage; boosts open/click |
| Timing | New users: dense; existing: controlled pace; behavior-triggered > calendar-only |
| Welcome series | Send soon after signup; 5-7 emails over days; guide first key action |
| Unsubscribe | One-click required (Gmail/Yahoo); honor within 48h; clear entry |
| Complaint rate | Keep below 0.3%; list hygiene critical |
| Practice | Guideline |
|---|---|
| Subject | One clear topic per email; avoid pure promo |
| Value first | Useful info before promotion |
| CTA | Single primary CTA; clear next step |
| Mobile | 50%+ read on mobile; responsive layout, tappable links |
Subdomain: Use subdomain (e.g. mail.example.com) for marketing; keep transactional (support@, etc.) on main domain. Isolate risk.
| Protocol | Purpose |
|---|---|
| SPF | Authorizes mail servers for domain |
| DKIM | Cryptographic signature; verifies sender |
| DMARC | Policy for unauthenticated mail; start p=none, then quarantine, then reject over 60-90 days |
Order: SPF first, then DKIM, then DMARC. Gmail/Yahoo require all three for bulk senders (5,000+/day) since Feb 2024.
Advanced: TLS-RPT, MTA-STS, BIMI (brand logo). Postmaster Tools: Monitor deliverability, spam rate, auth status.
| Article Type | Use |
|---|---|
| Retention | Deep content for existing users; improve retention |
| ToFu | Top of funnel; awareness (trends, concepts, problem framing) |
| MoFu | Middle of funnel; consideration (comparisons, reviews, best practices) |
Dual value: (1) Better email engagement (open, click, stickiness); (2) Drive traffic to article pages from non-search channel; signals to Google that users value content; supports SEO.
Measurement: GA4 email source traffic to article pages; GSC rank/click changes.
| Guideline | Note |
|---|---|
| Baseline | 1 high-value email/week for most brands |
| Peak times | Tue-Thu, 8-11am or 2-4pm (recipient timezone) |
| Segmentation | New vs loyal need different cadence |
| Quality | Relevant, behavior-triggered > calendar volume |
Data: ~36% send 1-3/month; ~30% weekly; daily risks high unsubscribe.
© kostja94, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/channels/owned/email-marketing of kostja94/marketing-skills.
Open the folder on GitHubat commit 8dd89c5
Email Marketing next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Email Marketing this skillkostja94/marketing-skills | 1k | — | ~1.5k | Automated safety check: Pass | MIT | |
| Form Emailjeremylongshore/tons-of-skills-marketplace | 2.8k | — | ~3.6k | Automated safety check: Notes | MIT | |
| Email Marketingsanqiufong/slides-from-anything | 132 | 1 repos | ~861 | Automated safety check: Pass | Apache-2.0 | |
| Email Marketingarnabbagxd/Brand-building-skills | 729 | — | ~2.5k | Automated safety check: Pass | MIT | |
| Newsletterericrisco/rsc-harness | 180 | — | ~2.9k | Automated safety check: Pass | MIT | |
| 49 HTML Email Template Globalminhnv0807/ai-business-skills | 609 | — | ~2.6k | Automated safety check: Pass | MIT |
jeremylongshore/tons-of-skills-marketplace
A skill your agent uses when asked to design an email template, newsletter, drip campaign email, transactional email, or any HTML email asset.
sanqiufong/slides-from-anything
A brand product-launch email — masthead with wordmark, hero image block, headline lockup with skewed-italic accent, body copy, primary CTA, and a specifications grid.
arnabbagxd/Brand-building-skills
Build and run a full email marketing channel — list building, deliverability, segmentation, newsletter strategy, campaign types, A/B testing, and email design.
ericrisco/rsc-harness
A skill your agent uses when running an email newsletter as a recurring publication — subject + preview pair, issues that turn opens into clicks, the welcome sequence, cadence and engagement…
minhnv0807/ai-business-skills
A skill your agent uses when responsive HTML email has to render correctly in every client — table-based structure, inline CSS, 600px max width, dark mode handling, quirks for Gmail, Apple Mail…
shawnpang/startup-founder-skills
When the user needs to design, write, or optimize email sequences -- including welcome series, nurture campaigns, re-engagement flows, onboarding emails, or newsletter strategy.
kostja94/marketing-skills
When the user wants to add recommendations, links, or content to Grokipedia.
kostja94/marketing-skills
When the user wants to track AI search traffic in GA4 or GSC.
kostja94/marketing-skills
When the user wants to set up, audit, or optimize analytics tracking (GA4, events, conversions).
kostja94/marketing-skills
When the user wants to define, audit, or apply visual identity (typography, colors, spacing, design tokens, frontend aesthetics).
kostja94/marketing-skills
When the user wants to configure canonical URLs, fix duplicate content, or consolidate URL signals.
kostja94/marketing-skills
When the user wants to plan content for SEO, create content calendar, or build topic clusters.
Categories
When the user wants to plan email marketing, EDM, newsletter strategy, or email deliverability. Email Marketing is an agent skill from kostja94/marketing-skills. When the user wants to plan email marketing, EDM, newsletter strategy, or email deliverability.
Email Marketing fits situations like: wants to plan email marketing; newsletter strategy; email deliverability; the user mentions email marketing.
Run `npx skills add kostja94/marketing-skills --skill email-marketing -a claude-code`. Or copy the skill folder (skills/channels/owned/email-marketing in kostja94/marketing-skills) into .claude/skills/email-marketing in your project. Claude Code loads it when a task matches its description.
Run `npx skills add kostja94/marketing-skills --skill email-marketing -a codex`. Or copy the skill folder (skills/channels/owned/email-marketing in kostja94/marketing-skills) into .agents/skills/email-marketing in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add kostja94/marketing-skills --skill email-marketing -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/email-marketing, .gemini/skills/email-marketing, .github/skills/email-marketing and .opencode/skills/email-marketing in your project.
SKILL.md names no scripts, command-line tools or credentials: Email Marketing is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Email Marketing is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.5k tokens (SKILL.md is roughly 5.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Email Marketing: Form Email (jeremylongshore/tons-of-skills-marketplace, 2.8k stars), Email Marketing (sanqiufong/slides-from-anything, 132 stars), Email Marketing (arnabbagxd/Brand-building-skills, 729 stars) and Newsletter (ericrisco/rsc-harness, 180 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
kostja94 (a GitHub user) maintains it in kostja94/marketing-skills, which has 1,025 GitHub stars. The repository holds 102 skills in this directory. The repository was last updated on October 6, 2026.
Source: kostja94/marketing-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.