## Auth0 SDKs

Updated Auth0 SDKs to secure AI agent workflows:

### [Next.js](https://github.com/auth0/nextjs-auth0)

This SDK streamlines integrating Auth0 authentication and authorization services into Next.js applications. It supports:

- User authentication
- Tools for getting access tokens for supported social and enterprise identity providers

```
npm install @auth0/nextjs-auth0
```

### [Node.js](https://github.com/auth0/node-auth0)

This library streamlines integrating Auth0’s authentication and authorization services into Node.js applications. It supports:

- User authentication
- Tools for signing up users, managing user profiles, and securing API endpoints.

```
npm install auth0
```

### [Auth0 Fastify SDK](https://www.npmjs.com/package/@auth0/auth0-fastify)

This SDK streamlines integrating Auth0 authentication and authorization services into Fastify applications. It supports:

- User authentication
- Tools for getting access tokens to call first-party APIs

```
npm i @auth0/auth0-fastify
```

## Auth0 AI SDKs

Auth0 AI SDKs to streamline integrating your application with popular agentic frameworks:

### [Auth0 AI SDK](https://github.com/auth0/auth0-ai-js)

This SDK provides base abstractions for authentication and authorization in AI applications. It supports:

- Asynchronous user authentication using the [Client Initiated Backchannel Authentication (CIBA)](https://openid.net/specs/openid-client-initiated-backchannel-authentication-core-1_0.html) protocol
- [OpenFGA-based](https://openfga.dev/) filter for RAG

```
npm install @auth0/ai
```

### [Auth0 AI Components](https://github.com/auth0/auth0-ai-js/tree/main/packages/ai-components)

This library helps to set up the React components that can be used in AI applications using AI Identity for B2B. The components are styled using [Tailwind CSS](https://tailwindcss.com/). It supports:

- Tools for getting access tokens for supported social and enterprise identity providers

```
npx @auth0/ai-components add TokenVault
```

### [Redis Store for Auth0 AI](https://github.com/auth0/auth0-ai-js/tree/main/packages/ai-redis)

This SDK provides a secure Redis-based data store implementation for use with the Auth0 AI SDKs. It supports:

- Securely encrypting data before storing it in Redis
- Organizing keys using namespaces
- Setting expiration times for stored data

```
npm install @auth0/ai-redis
```

## Sample applications

Checkout our sample applications for JavaScript/TypeScript built with frameworks like LangGraph and Vercel AI.

[**Assistant0 (Next.js)**](https://github.com/auth0-samples/auth0-assistant0)

A fullstack AI personal assistant with pre-configured tools that demonstrate different AI Identity for B2B features like User Authentication, Calling APIs (Gmail, Google Calendar, etc) securely using Token Vault, Human-in-the-loop interactions using Asynchronous Authorization, and using Auth0 FGA for securing RAG tools.

- [LangGraph version](https://github.com/auth0-samples/auth0-assistant0/tree/main/ts-langchain)
- [Vercel AI SDK version](https://github.com/auth0-samples/auth0-assistant0/tree/main/ts-vercel-ai)
- [LlamaIndex version](https://github.com/auth0-samples/auth0-assistant0/tree/main/ts-llamaindex)

[**SmartHR Assistant**](https://github.com/auth0-samples/auth0-ai-smart-hr-assistant)

An AI HR assistant that provides secure access to HR documents based on complex authorization rules. This demonstrates the use of Auth0 FGA to secure RAG applications with relationship-based access control (Fine-Grained Authorization). Implemented on a Next.js application with LlamaIndex.

[**Agent0**](https://github.com/auth0-samples/agent0)

A full-stack AI personal assistant, powered by React and Fastify, that invokes your APIs using tool calls on a logged-in user’s behalf.

[**AI Samples**](https://github.com/auth0-samples/auth0-ai-samples)

Explore our repository of standalone sample applications that showcase Auth0’s authentication and authorization capabilities in generative AI applications. Each sample demonstrates a specific AI Identity for B2B feature.

[**Auth0 AI SDK TypeScript Samples**](https://github.com/auth0/auth0-ai-js/tree/main/examples)

Explore example applications that accompany Auth0’s JavaScript AI SDKs. These demonstrate recommended implementation patterns for the SDKs.

## Guides & Tutorials

Checkout our guides for Next.js, LangChain, LlamaIndex, Vercel AI, and Genkit in JavaScript/TypeScript.

[**Check Google Calendar Availability**](/content/ai/docs/how-tos/check-google-calendar-availability/index.html)

[**List GitHub Repositories**](/content/ai/docs/how-tos/list-github-repositories/index.html)

[**List Slack Channels**](/content/ai/docs/how-tos/list-slack-channels/index.html)

[**Get Salesforce Opportunities**](/content/ai/docs/how-tos/get-salesforce-opportunities/index.html)