IndieAuth

Indie social sign-in could go mainstream — Open Indie

Back in June I wrote about an exciting confluence of digital auth tech: ### Social sign-in for indies The focal point of Weird Net...

OAuth Roadmap · bluesky-social atproto · Discussion #2656

OAuth is nigh! Protocol support has been a long time coming and we are pumped. It should greatly improve the user and developer experiences building secure apps and integrations on atproto. And cou...

OAuth API - Home

The Apigee OAuth API gives you a keychain for authenticating to Twitter, Salesforce, Salesforce Chatter, Facebook, Flickr, and Foursquare. Thousands of developers complain about the complexity of using OAuth. Now you can easily authenticate in one consistent way across several APIs and build apps faster.

What is OAuth?

Wherein I [try to] answer a seemingly straightforward question: "WTF is OAuth, anyhow?"

Building AIP: An ATProtocol Authorization Gateway - Nick's Blog

OAuth is the first challenge developers face in the atmosphere. This post is about AIP, the authorization gateway we built at Graze Social to alleviate some of the pain.

OAuth 2 in Action

Master OAuth 2! Securely build clients, authorization servers, and resource servers with this practical guide.

Building OAuth Authentication for Bluesky: A Complete Guide for Web and iOS Apps - Lost in Inference

How to implement secure, standards-compliant OAuth 2.1 + PKCE authentication for AT Protocol apps with separate web and mobile flows

OAuth Introduction - AT Protocol

OAuth for AT Protocol application developers.

Proposal: OAuth-based account creation · bluesky-social atproto · Discussion #4587

We recently added to the reference PDS (and underlying OAuth Provider) implementation support for Initiating User Registration via OpenID Connect 1.0, however, what I wasn't aware of when I add...

Proposal: OAuth Scopes · bluesky-social atproto · Discussion #3655

Note: a more complete proposal was published in July 2025: https://github.com/bluesky-social/proposals/tree/main/0011-auth-scopes We’re continuing work on rolling OAuth out to the atproto network. ...

OAuth Improvements - AT Protocol

We've been making improvements to the end-user and developer experiences with atproto OAuth.

Cross-App Authentication on AT Protocol: How Roomy and OpenMeet Share Identity

The free, open-source alternative to Meetup. Create groups and events for your community — no fees, no ads, community-owned forever.

Enterprise-Managed Authorization: Zero-touch OAuth for MCP

The Enterprise-Managed Authorization extension to the Model Context Protocol is now stable, enabling organizations to centrally provision MCP server access through their identity provider so users get connected servers on first login without per-app OAuth.

Keycloak

Keycloak - the open source identity and access management solution. Add single-sign-on and authentication to applications and secure services with minimum effort.