#oauth2

gRPC for .NET

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

The authentication glue you need.

Java-based API Gateway bridging legacy and modern APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth2, and GraphQL.

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

MLflow Tracking Server OIDC Auth plugin

Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

Easy integration with OAuth 2.0 service providers.

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

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

Highflame ZeroID: Autonomous Agent Identity Management System (AAIMS)

Authentication for the Web.

Reference implementation of OpenPubkey

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

Authenticator via oauth2, direct, email and telegram

MCP server connecting AI assistants to Redmine: issues, projects, wikis, time tracking, agile boards, and CRM, with OAuth2 multi-user support

The Ash Authentication framework

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

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.

Local Microsoft Entra ID emulator in one Go binary. Real RS256 tokens, verified against Microsoft's own MSAL in five languages.

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

A generic, spec-compliant, thorough implementation of the OAuth request-signing logic

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

A lightweight JavaScript library designed to simplify authentication when interacting with the Commerce Layer API. On your browser, server, or at the edge.

Connect your users to their apps

Self-hosted application server for schema-driven APIs, identity, files, automation, integrations, realtime, metering, and protocols.

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.

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).

Symfony bundle for the OAuth2 Server.