chromadb

Chroma is the open-source embedding database. Chroma makes it easy to build LLM apps by making knowledge, facts, and skills pluggable for LLMs.

This package gives you a JS/TS interface to talk to a backend Chroma DB over REST.

Learn more about Chroma

• 💬 Community Discord
• 📖 Documentation
• 💡 Colab Example
• 🏠 Homepage

Getting started

Chroma needs to be running in order for this client to talk to it. Please see the 🧪 Usage Guide to learn how to quickly stand this up.

Small example

1import { ChromaClient } from "chromadb";
2const chroma = new ChromaClient({ path: "http://localhost:8000" });
3const collection = await chroma.createCollection({ name: "test-from-js" });
4for (let i = 0; i < 20; i++) {
5  await collection.add({
6    ids: ["test-id-" + i.toString()],
7    embeddings: [1, 2, 3, 4, 5],
8    documents: ["test"],
9  });
10}
11const queryData = await collection.query({
12  queryEmbeddings: [1, 2, 3, 4, 5],
13  queryTexts: ["test"],
14});

Local development

View the Development Readme

License

Apache 2.0