npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

seltz

v2.3.0

Published

Official TypeScript SDK for Seltz

Readme

Seltz TypeScript SDK

Official TypeScript SDK for Seltz, the Web search engine for AI agents.

💾 Installation

npm install seltz

Requires Node.js 18.0 or higher.

⚡️ Quick Start

import { Seltz } from "seltz";

const client = new Seltz({ apiKey: "your-api-key" });

// Search the Web
const result = await client.search({ query: "best ai search engines", maxResults: 10 });

// Access results
for (const doc of result.documents) {
  console.log(doc.url);
  console.log(doc.content);
}

Output:

URL: https://www.best-ai-search-engines.com
Content: Generative AI can make finding information faster and more intuitive.
If you’re tired of traditional search, explore some of the best AI-powered
search engines we've tested...

Answer

Get a natural-language answer grounded in Web search results, with citations:

import { Seltz } from "seltz";

const client = new Seltz({ apiKey: "your-api-key" });

const result = await client.answer({ query: "Who is Apple's next CEO?" });

console.log(result.answer);
for (const citation of result.citations) {
  console.log(citation.url);
}

Streaming

Stream the answer as it is generated. The first event carries the citations, followed by incremental text chunks, and a final finish reason:

import { Seltz } from "seltz";

const client = new Seltz({ apiKey: "your-api-key" });

for await (const event of client.answerStream({ query: "Who is Apple's next CEO?" })) {
  switch (event.event.case) {
    case "citations":
      for (const citation of event.event.value.citations) {
        console.log(citation.url);
      }
      break;
    case "textDelta":
      process.stdout.write(event.event.value);
      break;
    case "finishReason":
      console.log(`\n[done: ${event.event.value}]`);
      break;
  }
}

📚 Documentation

Browse the documentation for more details.