







The Federated Credential Management API (or FedCM API) provides a standard mechanism for identity providers (IdPs) to make identity federation services available on the web in a privacy-preserving way, without the need for third-party cookies and redirects. This includes a JavaScript API that enables the use of federated authentication for activities such as signing in or signing up on a website.
Federated Identity Community Group
The purpose of the Federated Identity Community Group is to provide a forum focused on incubating web features that will both support federated identity and prevent untransparent, uncontrollable tracking of users across the web. While the community group will take privacy concerns into consideration, these concerns will be balanced against the need to explore innovative ideas around federated authentication on the web.
digital-credentials/custom-schemes.md at main · w3c-fedid/digital-credentials
Digital Credentials API. Contribute to w3c-fedid/digital-credentials development by creating an account on GitHub.
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.

Update #1: Getting started and keeping momentum - Decentralizing FedCM
At the start of March this year I started working on ensuring FedCM supported decentralized ecosystems, such as AT Protocol, funded by a grant from Bluesky S…
Fedify
Fedify is a TypeScript library for building federated server apps powered by ActivityPub and other standards, so-called fediverse.

Fediverse
The Fediverse is a collection of social networking services that can communicate with each other using a common protocol. Users of different websites can send and receive status updates, multimedia files and other data across the network. The term Fediverse is a portmanteau of federation and universe.
IndieAuth
IndieAuth is a federated login protocol for Web sign-in, enabling users to use their own domain to sign in to other sites and services. IndieAuth can be used to implement OAuth2 login AKA OAuth-based login.
Working to Decentralize FedCM - AT Protocol
Bluesky Social PBC have given a grant to Emelia Smith, an Invited Expert with the FedID Working Group, to work on FedCM with the goal of making FedCM really work for the decentralized web.

Agent Gateway overview | Gemini Enterprise Agent Platform | Google Cloud Documentation
Secure and govern AI agent connectivity with Agent Gateway. Centralize access policies, mTLS, and Model Context Protocol (MCP) security for agent-to-agent and agent-to-tool interactions across diverse runtimes.
1Password & Browserbase - Pioneering agentic autofill for credential access
Browserbase is the complete platform to build and deploy agents that browse and interact with the web like humans.

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.
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.
Wow, no way! I just installed the @atpassport.net Firefox extension and managed to log into a website using FedCM in Firefox using my own PDS. This is insane, I had no idea this was possible at all, and gives a whole opportunity for us to implement FedCM in Firefox (and maybe even Safari?).
Heeey, look, it's me! I'm super hyped to announce that @bsky.app have given me a grant to work on the standards for the Federated Credential Management API (or FedCM) to make them really work for all decentralized web applications.
AT Protocol Developers
We're so excited to support @thisismissem.social's work bringing FedCM to the open social web! atproto.com/blog/working-to-decentralize-…
We're so excited to support @thisismissem.social's work bringing FedCM to the open social web! atproto.com/blog/working-to-decentralize-…
Working to Decentralize FedCM - AT Protocol
atproto.com