Stop reading walls of text. Start having conversations with your news.
Ask what you missed. Expand what interests you. Skip the rest.
Your LLM tells you when new content arrives. You just respond.
The LLM notifies you. Click a topic to expand — just like in your chat client.
Long. Static. All or nothing.
Delivered to you. Interactive. On your terms.
Every topic is a one-liner. Tap to go deeper. No scrolling through content you don't care about.
"What did I miss this week?" Get a smart recap of everything since your last visit. Days, not paragraphs.
Scheduled delivery via your LLM client. The newsletter shows up like a message — zero effort.
Choose your topics, set summary length, pick your tone. The same content, shaped to how you consume it.
"What were the big open source releases last month?" Search across all past issues by topic, date, or keyword.
Built on the Model Context Protocol. Works with Claude, ChatGPT, and any MCP-compatible client.
Your client connects to our server. We handle the rest.
Claude, ChatGPT, or any MCP client — where you already work.
Our MCP server delivers curated, tagged content on demand.
Sourced, summarized, and ready — so you don't have to be.
Every layer chosen for a reason. Open source all the way down.
Model Context Protocol — the open standard for LLM tool integration
Fast, memory-safe, single-binary deployment. Built for reliability.
MCP Apps rendered in sandboxed iframes. Rich, interactive views.
Standard-based authorization with PDP/PEP. Rust-powered IAM.
Battle-tested. Stores content, subscriptions, and preferences.
Automated scraping, LLM-assisted tagging, ready to serve on demand.
Ferrisletter is open source and under active development. Star the repo, follow the progress, or contribute.
Star on GitHub