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

cortexia

v1.0.2

Published

Give any LLM a human-like brain. Permanent memory with forgetting curves, emotions, and personality — powered by Spiking Neural Networks.

Readme

Cortexia

한국어 README

Give any AI a human-like brain.

Persistent memory powered by Spiking Neural Networks (SNN). Not a database. A brain.

npm install -g cortexia

What it does

Your AI forgets everything between sessions. Cortexia fixes that.

  • Forgetting curves — memories strengthen with repetition, fade with time (Ebbinghaus)
  • Neurotransmitters — dopamine, serotonin, norepinephrine, acetylcholine
  • Personality formation — AI develops character traits through interaction
  • Document library — ingest files, brain searches like a library
  • Token savings tracker — see exactly how much you save

This is NOT RAG

RAG searches a vector database every time. Cold. Mechanical. Static.

Cortexia remembers like a human. Important things stick. Trivial things fade. Ask the same question twice — the second time, it answers from memory, not by searching again.

Quick Start

With Claude Code (recommended)

npm install -g cortexia
cd your-project
cortexia init
claude

Interactive Shell

cortexia

JavaScript API

const { Cortexia } = require('cortexia');

const brain = new Cortexia({ userId: 'my-user' });

// Remember
brain.remember({
    input: 'User prefers TypeScript with strict mode',
    type: 'preference',
    importance: 0.8,
});

// Recall
const result = await brain.recall('TypeScript preferences');
console.log(result.memories);

How it works

Session 1: "I use TypeScript, React, Zustand..."  → brain.remember()
Session 2: brain.recall() → Already knows!         → 0 wasted tokens
Session 3: brain.recall() → Still remembers!        → 0 wasted tokens

Without Cortexia: 25,000 wasted tokens over 50 sessions. With Cortexia: Explain once. Brain remembers forever.

MCP Integration (Claude Code)

cortexia init sets up everything automatically:

| Tool | Description | |------|-------------| | cortexia_remember | Store a memory in the brain | | cortexia_recall | Search memories + document library | | cortexia_state | Brain status, emotions, personality | | cortexia_ingest | Add documents to the library | | cortexia_docs | Library statistics |

CLI Commands

cortexia              # Interactive shell
cortexia init         # Setup project for Claude Code
cortexia status       # Brain status & emotions
cortexia ingest FILE  # Add document to library
cortexia docs         # Library status
cortexia pricing      # Plans & pricing
cortexia activate KEY # Activate license
cortexia --help       # Full help

Plans

| | Free | Pro | Business | Enterprise | |----------------|------------|-------------|--------------|---------------| | Memories | 100 | 1,000 | 5,000 | Unlimited | | Documents | 5 | 50 | 300 | Unlimited | | Emotions | Yes | Yes | Yes | Yes | | Personality| - | Yes | Yes | Yes | | Sleep | - | Yes | Yes | Yes | | Hybrid | - | - | Yes | Yes | | Price | Free | $20/mo | $39.99/mo | $119.99/mo |

Links

  • User Guide: https://zccdedig.gensparkspace.com/
  • Patreon: https://www.patreon.com/cw/deark/membership
  • KakaoTalk: https://open.kakao.com/o/gJVrRahi
  • Email: [email protected]

License

Proprietary. See LICENSE for details.