RSS Reader

Monitor RSS and Atom feeds for content research. Track blogs, news sites, newsletters, and any feed source. Use when monitoring competitors, tracking industr...

Ghost CMS

Comprehensive Ghost CMS integration for creating, publishing, scheduling, and managing blog content, newsletters, members, and analytics. Use when working with Ghost blogs for content creation (drafts, publishing, scheduling), member/subscriber management (tiers, newsletters), comment moderation, or analytics (popular posts, subscriber growth). Supports all Ghost Admin API operations.

Markdown to HTML

Convert Markdown text to beautifully styled, self-contained HTML with embedded CSS. Perfect for newsletters, documentation, reports, and email templates.

Content Repurposer

Transform long-form content into platform-optimized snippets. Your agent takes one blog post, video transcript, or podcast notes and generates ready-to-publish Twitter threads, LinkedIn posts, email newsletters, and Instagram captions. Maintains voice consistency while adapting to each platform's format, length, and engagement patterns. Configure tone preferences, platform priorities, and output formats. Use when publishing content across multiple channels, repurposing existing material, or maxi

Agresource

Scrapes and summarizes AgResource grain newsletters with daily sales advice, price-impact sentiment analysis, trend tracking, and Telegram alerts on updates.

Skill 2

Convert Markdown text to beautifully styled, self-contained HTML with embedded CSS. Perfect for newsletters, documentation, reports, and email templates.

Content Calendar

Plan, schedule, and track content across channels — newsletters, social media, blog posts, and videos. Manages pipeline stages, publishing cadence, and repur...

Email Template

邮件模板库。欢迎邮件、Newsletter、事务邮件、冷启动邮件、跟进邮件、催款邮件模板生成。Email template library with welcome, newsletter, transactional, cold outreach, follow-up.

Content Workflow Engine

Automate content creation, management, and distribution workflows. Use when: (1) Creating content pipelines for blogs, social media, or newsletters, (2) Sche...

Marketing Hooks

Create compelling marketing hooks and content structures using the Puzzle-Driven Model. Use when creating social media posts, newsletters, video scripts, or...

Apify Substack Scraper

Scrape Substack newsletters and articles. Use when user asks to search Substack, find newsletter posts, extract Substack content, or monitor Substack publica...

Neckr0ik Newsletter Manager

Manage newsletters with AI-generated content. Create, schedule, and send newsletters automatically. Supports multiple platforms (Substack, Beehiiv, ConvertKi...

Copywriting Hooks

Generate opening hooks for long-form articles in EN or FR — blog posts, Substack/Medium/dev.to, LinkedIn long-form, paid newsletters, opinion essays, reporte...

Pilot Newsletter Automation Setup

Deploy an automated newsletter pipeline with 3 agents. Use this skill when: 1. User wants to set up a newsletter or email automation pipeline 2. User is conf...

Niche Email Generator

Generate targeted, research-driven email copy tailored to niche audiences using proven frameworks for outreach, newsletters, pitches, or promotions.

Substack Newsletter Coach

Coach newsletter writers on niche, voice, structure, growth, monetization, pricing, and migration to build and scale Substack and similar platforms effectively.

Buttondown

Create, update, inspect, and send test previews of Buttondown newsletter emails through the Buttondown API. Use when Codex needs to post newsletter copy as a...

ai-newsletter-chn-for-hermes

Generate a daily AI news newsletter for a Chinese audience from fresh web sources. Return the newsletter body and article summaries in Simplified Chinese.

Newsletter SEO Pipeline

8-step SEO content production workflow for newsletters and blogs. Runs SERP analysis, builds an optimized outline, writes in your newsletter's voice, screens...

Newsletter Operator

Use when the user asks to run, plan, build, write, review, publish, promote, monetize, audit, or improve a newsletter. This is the main product-agnostic skil...

Newsletter Audience Intelligence

Use when the user asks to understand newsletter audience quality, segment readers, summarize survey/reply/click data, prove sponsor value, create media-kit p...

AI Newsletter Subject

Generate 15 optimized email newsletter subject lines with personalization, urgency, and curiosity to maximize open rates and engagement.

Newsletter Curation Kit

Curate, structure, and write engaging newsletter editions — from solo operator digests to branded publication issues.

Newsletter Launch Video

Create concise promotional videos to attract, engage, and convert subscribers for email newsletters with launch, preview, milestone, referral, and upgrade co...

ChaosEngineering.news

Chaos Engineering newsletter. All things Chaos Engineering, directly to your inbox!

KubeWeekly

The weekly newsletters for all things Kubernetes. KubeWeekly is curated by Bob Killen, Chris Short, Craig Box, Kim McMahon and Michael Hausenblas

8 Free Newsletter Services

.

How To Build And Scale A Curated Newsletter In 5 Easy Steps

by Madhav Bhandari.

Tailwind Weekly

Weekly newsletter about all things Tailwind CSS.

AI Content Machine

Convert one long-form article, newsletter, or transcript into tailored, platform-ready posts for LinkedIn, Twitter/X, Email, Instagram, and more in under a m...

Python Weekly

Python Weekly - Newsletters

Content Ideas Generator

Generates structured post outlines from reference materials for wisdom-style social posts. Use when someone wants to extract compelling concepts from newsletters, scripts, notes, or other content and transform them into engaging post outlines with paradoxes, transformations, and powerful insights.

Newsletter Creation & Curation

Industry-specific newsletter creation with cadence recommendations and automation workflows

Content Repurposer

Turn one piece of content into 10+ formats. Transform blog posts, podcasts, videos, or talks into tweets, LinkedIn posts, newsletters, carousels, and more.

mailgun sender

Send emails via Mailgun API. Use when the user needs to send emails programmatically, such as newsletters, notifications, alerts, or automated reports. Requi...

Newsletter Generator

Generate automated email newsletters with curated content, affiliate links, and personalized recommendations. Use when creating daily/weekly newsletters, building email lists, or monetizing subscriber engagement with affiliate content.

Content Monetization

Help you create content strategies, grow Twitter, launch newsletters, sell digital products, and set up affiliate links for monetization.

Evolution Api Go - Evo Go

Complete WhatsApp automation via Evolution API Go v3 - instances, messages (text/media/polls/carousels), groups, contacts, chats, communities, newsletters, and real-time webhooks

email-marketing

When the user wants to plan email marketing, EDM, newsletter strategy, or email deliverability. Also use when the user mentions "email marketing," "EDM," "ne...

Signal Pipeline

Marketing intelligence pipeline - gather signals from RSS, X/Twitter, Telegram, and Gmail newsletters. Generate daily posts, weekly summaries, and monthly de...

Brand Voice Writer — AI Content in Your Voice

Generates content in your unique brand voice by analyzing your style, filtering relevant trends, and creating tailored posts, articles, newsletters, and scri...

Karpathy Curated RSS Brief

Fetch articles from Karpathy's curated 93 RSS feeds and generate a Chinese tech daily newsletter. Triggers: RSS 日报、RSS 简报、karpathy-curated-rss-brief、每日简报、Kar...

Newsletter Creation Curation

Industry-adaptive B2B newsletter creation with stage, role, and geography-aware workflows

AI Newsletter Toolkit

The complete orchestration suite for 2026 AI-driven newsletters. Automates data harvesting, trend distillation, and multi-channel distribution (Threads/Email...

Content Writer

Generate platform-optimized posts, threads, newsletters, bios, and product listings tailored to format and audience for multi-platform AI content creation.

NewsletterKit Email Newsletter Builder

Build and format email newsletters from agent-curated content. Sections, formatting, subscriber-friendly HTML output. Works with any email service.

Content Creator Pro

Autonomous content creation engine for agents. Writes platform-native posts, threads, newsletters, and long-form articles that meet the highest standards of...

Newsletter Growth Hacker

Newsletter 增长黑客工具。提供订阅者获取策略、内容优化、A/B 测试主题行生成、数据分析和增长预测。 Use when: 需要增长 Newsletter 订阅者、优化邮件内容、设计 A/B 测试、分析邮件营销数据、追踪增长趋势