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

@seqra/opentaint

v0.4.3

Published

The open source taint analysis engine for the AI era.

Downloads

993

Readme


This package is the npm distribution of the OpenTaint CLI. Installing it pulls in a prebuilt, self-contained binary for your platform that bundles the analyzer, rules, and a Java runtime — no separate Java installation required.

Install

Run instantly with npx — no install required:

npx @seqra/opentaint scan

Or install globally:

npm install -g @seqra/opentaint
opentaint --version

The correct binary for your platform is selected automatically through optional dependencies. Supported platforms:

| OS | Architectures | | ------- | ------------- | | Linux | x64, arm64 | | macOS | x64, arm64 | | Windows | x64, arm64 |

Note: Do not install with --no-optional / --omit=optional. The platform binary ships as an optional dependency; omitting it leaves the launcher with nothing to run.

Usage

Scan the project in the current directory:

opentaint scan

Write results to a SARIF file:

opentaint scan --output results.sarif

See all commands and flags:

opentaint --help

AI agent workflows

OpenTaint ships agent skills that turn static analysis into an end-to-end application-security workflow. Add them to your agent with:

npx skills add https://github.com/seqra/opentaint

The appsec-agent skill orchestrates a full assessment: build the project, run OpenTaint, discover the attack surface, add targeted rules, model missing library data flows, triage findings, and optionally generate dynamic proof-of-concept checks for confirmed vulnerabilities.

Updating

npm install -g @seqra/opentaint@latest

Documentation & support

  • Documentation: https://github.com/seqra/opentaint/blob/main/docs/README.md
  • Issues: https://github.com/seqra/opentaint/issues
  • Community: Discord
  • Email: [email protected]

License

The CLI is released under the MIT License. The core analysis engine is released under the Apache 2.0 License.