auth0-swift
Add authentication to iOS, macOS, tvOS, watchOS, or visionOS apps using Swift.
Developer Setup
Setup & Installation
npx skills add https://github.com/auth0/agent-skills --skill auth0-swiftnpx skills add https://github.com/auth0/agent-skills --skill auth0-swiftOverview
What This Skill Does
Auth0.swift is the official Auth0 SDK for Apple platforms (iOS, macOS, tvOS, watchOS, visionOS). This skill adds complete native authentication to Swift apps using Web Auth (system browser redirect), secure Keychain credential storage via `CredentialsManager`, and optional biometric protection. #
Application
When to use this Skill
- Adding secure Auth0 authentication to a Swift application
- Implementing standard login, logout, and token authentication flows in Swift
- Managing user session state and securing frontend/backend routes using Auth0 SDKs
Documentation
Show Skills.md file
Auth0 Swift Integration
Auth0.swift is the official Auth0 SDK for Apple platforms (iOS, macOS, tvOS, watchOS, visionOS). This skill adds complete native authentication to Swift apps using Web Auth (system browser redirect), secure Keychain credential storage via CredentialsManager, and optional biometric protection.
When NOT to Use
- Android apps: Use auth0-android
- React Native apps: Use auth0-react-native
- Flutter apps: Use the native Flutter Auth0 SDK
- Web SPAs (React, Angular, Vue): Use auth0-react, auth0-angular, or auth0-vue
- Node.js/Express servers: Use auth0-express
Prerequisites
- iOS 14.0+ / macOS 11.0+ / tvOS 14.0+ / watchOS 7.0+ / visionOS 1.0+
- Xcode 16.x
- Swift 6.0+
- Auth0 account — Sign up free
- Auth0 CLI —
brew install auth0/auth0-cli/auth0(for automated setup)
Quick Start Workflow
Agent instruction: Follow these steps in order. If you encounter an error at any step, attempt to fix it up to 5 times before calling
AskUserQuestionto ask the user for guidance. Always search existing code first — if there are existing login/logout handlers, hook into them rather than creating new ones.IMPORTANT — Credential privacy: Never echo Auth0 credentials (domain, client ID, client secret) in your response text or terminal output. Write them directly into config files using the Write or Edit tool. When running Auth0 CLI commands that produce output containing these values, redirect output to a file and read it programmatically. For example:
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