#oauth2

Easy integration with OAuth 2.0 service providers.

Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

The authentication glue you need.

Light, Secure, Pure Javascript OIDC (Open ID Connect) Client. We provide also a REACT wrapper (compatible NextJS, etc.).

Reference implementation of OpenPubkey

ZeroID: Autonomous Agent Identity Management System (AAIMS)

OAuth2 (server) authentication middleware for Mezzio and PSR-7 applications.

MLflow Tracking Server OIDC Auth plugin

A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, authorizes, and mutates incoming HTTP(s) requests. Inspired by the BeyondCorp / Zero Trust white paper. Written in Go.

🐾 Authority, not credentials, for AI agents: policy-approved actions, delegation that can only narrow, instant revocation, tamper-evident audit.

Authenticator via oauth2, direct, email and telegram

The Ash Authentication framework

Symfony bundle for the OAuth2 Server.

FastAPI plugin to enable SSO to most common providers (such as Facebook login, Google login and login via Microsoft Office 365 Account)

Authgear authentication SDK for Single Page Applications (SPA) and JavaScript websites

Self-hosted authentication & authorization system (IAM: OAuth2 & OpenID Connect provider with realms, RBAC & ABAC policies, MFA (TOTP, passkeys, email OTP), identity federation (OIDC, LDAP) and session management.

Google Auth Library for PHP

A fully-featured ⚡️ HTTP/GraphQL/gRPC/Websocket-client 🐼 interface 🖥️ for Neovim ❤️, that supports the Jetbrains .http spec (with full scripting support).

A Harper plugin for OAuth 2.0 and OpenID Connect authentication with multi-provider support.

A comprehensive framework for handling JWT tokens in multi-issuer environments.

Authentication and authorization providers for Eclipse Vert.x

A suite of functions and tools to handle tokens

Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotation, diagnostics, and recovery tools for @openai/codex

Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET

Bring Zendesk deep into your AI assistant: find answers and draft, update and translate Help Center articles, and manage Support tickets end to end: comments, triage and attachments. All in plain language.

Auth Clients for the Bentley iTwin Platform

A spec compliant, secure by default PHP OAuth 2.0 Server

Users Plugin for CakePHP

Local MCP server that exposes eBay Sell APIs to AI assistants with OAuth, tool gating, and stdio/HTTP transports.