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

@unispec-ai/sdk

v0.2.0

Published

The Unispec platform SDK — memory & retrieval for AI agents (Memory, Vector Database, Knowledge, Agents).

Readme

@unispec-ai/sdk

The official TypeScript SDK for the Unispec platform — memory & retrieval for AI agents. One account, four products:

  • Memory — long-term memory: add, semantic search, manage.
  • Vector Database — indexes + vector/ANN search, integrated embedding.
  • Knowledge — upload docs, get grounded answers with citations.
  • Agents — Knowledge-grounded assistants with rules and HTTP tools.

Renamed from @libra-memory/sdk (never published under that name). This package no longer ships the libra bin — the CLI now lives in @unispec-ai/cli (bin unispec), which mounts this SDK's product command groups (unispec memory …, unispec vector …, unispec kb …, unispec agents …).

Install

npm install @unispec-ai/sdk

Quickstart

import { createMemoryClient } from "@unispec-ai/sdk";

const memory = createMemoryClient({ apiKey: process.env.UNISPEC_API_KEY });

await memory.add("My favorite color is teal.", { userId: "u_123" });
const hits = await memory.search("what color do I like?", { userId: "u_123" });

Each product has its own client:

import {
  createIndexClient,
  createKnowledgeClient,
  createAgentClient,
} from "@unispec-ai/sdk";

const vectors = createIndexClient({ apiKey: process.env.UNISPEC_API_KEY });
const knowledge = createKnowledgeClient({ apiKey: process.env.UNISPEC_API_KEY });
const agents = createAgentClient({ apiKey: process.env.UNISPEC_API_KEY });

All clients authenticate with a Unispec API key (lb-sk_…), created in the console or supplied via the UNISPEC_API_KEY environment variable.

Environment variables

  • UNISPEC_API_KEY — API key (canonical).
  • UNISPEC_BASE_URL — platform base URL (defaults to https://unispec.ai).

The legacy LIBRA_API_KEY / LIBRA_BASE_URL names are still honored as deprecated fallbacks for one release cycle — migrate to the UNISPEC_* names.

CLI

The CLI ships in @unispec-ai/cli:

npm install -g @unispec-ai/cli

unispec login --api-key lb-sk_xxx      # store credentials
unispec memory add "remember this"     # Memory
unispec vector list                    # Vector Database
unispec kb upload docs ./faq.pdf       # Knowledge
unispec agents chat my-agent "hello"   # Agents

Run unispec <group> --help for details. Add --json (or --agent) after the group name for machine-readable output suitable for scripts and LLM agents, e.g. unispec memory --agent search "preferences".

Documentation

Full guides, SDK reference, and API reference: https://docs.unispec.ai

License

Apache-2.0. This package began as a fork of the Apache-2.0 mem0 Node CLI and has since been retargeted and substantially rewritten for the Unispec platform. See LICENSE and NOTICE.