From sign-up to production
Start with getting started, then pick the guide for each kind of app you have. Every snippet uses @anchring/auth; the full reference is the SDK README.
Guides
Start here
Your account and your sign-in setup, by hand or by your coding agent.
Getting started
An account, a sign-in setup with a test and a production environment, and your first apps registered.
- For
- Founder, Backend developer
- Time
- About 15 min
- Products
- Sign-in
Set up with AI
Your coding agent set up with the MCP server and rule files, so the integration comes out right the first time.
- For
- Backend developer, Frontend developer
- Time
- About 5 min
- Products
- Machines and AI
Sign in from your apps
One guide per kind of app: browser, API, command line, service, MCP server.
Single-page app
A browser app that signs users in with passkeys and calls your API with a fresh token.
- For
- Frontend developer
- Time
- About 20 min
- Products
- Sign-in
Web app with an API
An API that verifies tokens offline and checks roles and permissions on each route.
- For
- Backend developer
- Time
- About 20 min
- Products
- Sign-inOrganisations and roles
Command-line tool
A command-line tool that signs in through the browser and keeps its tokens; personal access tokens for CI.
- For
- Backend developer
- Time
- About 15 min
- Products
- Sign-inMachines and AI
Service to service
A backend service that calls your API with a token of its own, within the ceilings you set.
- For
- Backend developer
- Time
- About 10 min
- Products
- Machines and AISign-in
MCP server
An MCP server that AI clients call as the signed-in user, within the scopes you allow.
- For
- Backend developer
- Time
- About 25 min
- Products
- Machines and AISign-in
Add to your app
Webhooks, feature flags, support access and support chat, all read from the same token.
Webhooks
Your own database kept in step with users, sessions and organisations through verified, deduplicated events.
- For
- Backend developer
- Time
- About 20 min
- Products
- Sign-inOrganisations and roles
Feature flags
Features switched on by plan, organisation, role or percentage, read offline from the token in your API and your UI.
- For
- Backend developer, Frontend developer, Founder
- Time
- About 20 min
- Products
- Feature flagsBillingOrganisations and roles
Support access
Support that opens your app as a user, with a reason, a time limit, a ceiling on its permissions and an audit trail.
- For
- Backend developer, Ops
- Time
- About 25 min
- Products
- SupportOrganisations and roles
Support chat
A chat widget on your site and in your app, answered from the dashboard's inbox or by your AI agent first.
- For
- Frontend developer, Founder
- Time
- About 15 min
- Products
- Support
Run it
From test to production, and your users out again whenever you want them.
Going live
Your users imported, apps and settings promoted, production ids in your config and, if you like, a custom domain.
- For
- Ops, Backend developer
- Time
- About 30 min
- Products
- Sign-in
Export your users
A file with your users, their logins, organisations and roles that Anchr.ing or Auth0 imports.
- For
- Ops
- Time
- About 10 min
- Products
- Sign-inOrganisations and roles
Looking for every option?
The SDK reference lists every option, error and token type of @anchring/auth.