CustomAgent.app
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MCP
LangChain
Content & Marketing

Newsletter Automation Engine

Curates industry news, writes commentary, and sends newsletters to your list on schedule

4.5(134 reviews)
2,987 installs
by NewsletterAI
v1.0.0
FREEopen source
Install AgentPick your IDE or clone directly

Install as a GitHub Copilot agent via the gh CLI extension, or drop the .agent.md file into your repository.

gh extension install customagent/newsletter-automation

Or manually copy the agent file into .github/agents/newsletter-automation.agent.md

agent.md

About This Agent

Newsletter Automation Engine is a free, open-source AI agent designed to automate content workflows. Built on the langchain framework, it handles the repetitive, time-consuming tasks so your team can focus on high-value work.

The agent integrates with your existing tools and data sources, requiring minimal configuration to get started. Once deployed, it runs autonomously — processing inputs, making decisions based on your rules, and delivering structured outputs you can act on immediately.

Fully open-source and community-driven. Fork it, extend it, contribute back. No vendor lock-in, no usage limits, no credit card required.

Example Prompts

Help me get started with Newsletter Automation Engine
What can Newsletter Automation Engine do for my content team?
Show me an example workflow using Newsletter Automation Engine

Capability Matrix

Content drafting
SEO optimization
Brand voice matching
Multi-platform publish
Image prompts
Video scripts

LLM Compatibility

GPT-4oClaude 3.7 SonnetGemini 2.0 FlashOllama (local)

Setup Complexity

Very Easy — paste key and go

Reviews (134)

4.5
134 reviews
Overall
4.5
Setup
NaN
Documentation
NaN
Support
NaN
FREEOpen Source

MIT License — use commercially, fork, contribute

MIT License — free forever
2,987 community installs
Under 15 min setup
Community support on GitHub
N
NewsletterAI
Verified Creator

NewsletterAI builds open-source AI agents for the community.

License: MIT Open Source

  • Free for commercial use
  • Modify and redistribute
  • No attribution required
  • Fork for your own products