This site is not affiliated with YCombinator or Hacker News.
This service lets you add a single character to Hacker News links to add social media and OpenGraph previews for sharing on things like Slack or Discord or Twitter or Teams. Read more about it in the Hacker News announcement here.
Install the Slack application to automatically get previews (unfurls) for news.ycombinator.com links.
It looks like this:
Simply add a 1 to your Hacker News link, such as https://news.ycombinator1.com/item?id=30167605, and you'll see a rich preview instead of a plain URL.
On Slack you'll see:
...or for a comment:
On Discord you'll see:
On Twitter you'll see:
Powered by Fastify and the Hacker News API.
- Node.js 20.x or higher
- npm or yarn
-
Install dependencies:
npm install # or yarn install -
Copy
.env.exampleto.envand configure environment variables (optional, only needed for Slack app functionality) -
Run the development server:
npm run dev # or yarn dev -
Build for production:
npm run build # or yarn build -
Start production server:
npm start # or yarn start
The server will start on http://localhost:3000 by default (or the port specified in the PORT environment variable).





