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

@4xxi/langchain

v1.1.1

Published

A LangChain integration for parsing OCR documents using Mistral models.

Readme

Mistral OCR Parser

A LangChain integration for parsing OCR documents using Mistral models.

Installation

npm install @4xxi/langchain

Usage

import { MistralOcrPDFLoader } from '@4xxi/langchain';

const loader = new MistralOcrPDFLoader(
  'path/to/your/document.pdf', 
  { 
    apiKey: 'your-mistral-api-key',
    modelName: 'mistral-large-latest'
  }
);

const docs = await loader.load();
console.log(docs);

Setup for Development

# Install dependencies
npm install

# Build the project
npm run build

# Run tests
npm test

Development

  • npm run build - Build the project
  • npm run build:watch - Watch and rebuild on changes
  • npm run test - Run tests
  • npm run test:watch - Watch and run tests on changes
  • npm run lint - Run linting
  • npm run format - Format code

Releasing

We use GitHub Actions to automate the release process. For detailed instructions, see RELEASE.md.

Quick steps for manual release:

# Bump version (patch, minor, or major)
npm version patch

# Build and publish to npm
npm publish --access public

# Push changes to GitHub
git push && git push --tags

Contributing

Please follow the LangChain contribution guidelines when making changes to this project.

License

MIT