Ship AI agents with built-in auth and security
Enable your AI agents to more securely access your tools, workflows, and users’ data with fine-grained control and just a few lines of code.

Superior developer experience
Get broad SDK support, quick setup with minimal code, and fine-grained control.
Enterprise-grade security
Unlock comprehensive security features like Token Vault and granular authorization policies via Auth0 FGA.
AI-native workflows
Auth0 supports dedicated AI agent identities, persistent user memory, and async authorization.
The complete auth solution for AI agents
Secure your agents, APIs, and users more effortlessly for B2B, B2C, and internal apps. Backed by the enterprise-grade auth you already trust.
User Authentication
Allow users to log in to your AI agents
Implement more secure login experiences so that AI agents—from interactive chatbots to background workers—can identify your users. Plus, log in to view chat history, previous transactions, orders, and customize settings.
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Token Vault
Connect your AI agent to users’ apps
Easily retrieve and store API tokens for Google, GitHub, Slack, and more in Token Vault with enhanced security. Auth0 handles access and refresh token management for AI agents, so you don’t have to. In turn, your agent can create, modify, and send events and messages on behalf of the user.
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Asynchronous Authorization
Add human approval for critical AI agent actions
Let your AI agents do the work in the background while maintaining oversight and a clear audit trail. Add more secure human-in-the-loop approvals, so that users are only notified to provide consent for critical actions.
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Fine-Grained Authorization for RAG
Get granular with authorization control
Set specific parameters for AI agents' access so you can safeguard your users’ data and reduce leaks. With fine-grained access control for Retrieval Augmented Generation (RAG), your AI agents can only access authorized data and documents.
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Start building with your favorite framework
LangChain
LlamaIndex
Cloudflare Agents
AI SDK by Vercel
Firebase Genkit
coming soon
Auth for Model Context Protocol (MCP)
Context is key. MCP provides a standardized payload format for delivering relevant information to AI agents: user identity hints, permissions, claims, and more. Our platform brings OAuth 2.1 and OIDC to agents to enable more secure, policy-driven, and scalable workflows.
Learn moreCross App Access (XAA)
Cross App Access is an open protocol that extends OAuth by moving consent of app and agent access to the IdP. Built into Auth0, it gives your enterprise customers centralized control of those connections—without repetitive user prompts or risky static tokens.
Learn moreDeveloper and Partner Portal
Turn external API access into a growth engine: Connect with partners, developers, and AI agents through your own sign-in experience. Seamless onboarding, tightly scoped credentials, and delegated access controls help ensure that your ecosystem grows securely and at scale.
Start your journey with Auth0
Get best-in-class customer identity, with security built in️.