Authorization GitHub Repositories (2026) · Open Source Tools

Task-scoped authorization for AI agents. Cryptographic warrants constrain tools and arguments, prevent privilege escalation at every delegation hop, and produce signed evidence of what was allowed or denied.

OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

Python Client for Supabase. Query Postgres from Flask, Django, FastAPI. Python user authentication, security policies, edge functions, file storage, and realtime data streaming.

A JWT based API for managing users and issuing JWT tokens

Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box.

An authorization library that supports access control models like ACL, RBAC, ABAC in Python

Authorization framework for Ruby/Rails applications

An authorization library that supports access control models like ACL, RBAC, ABAC in Laravel.

Apache Syncope

Authentication and Authorization for CodeIgniter 4

Authority control plane for autonomous work. EMILIA Gate enforces finite customer-owned mandates at protected executor boundaries; the open protocol keeps evidence verifiable.

A Keycloak extension to restrict user authorization on clients

Security library for Play framework 2/3 in Java and Scala: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...

Xorm adapter for Casbin

A plugin to enforce OPA policies with Envoy

Welcome to the WSO2 Identity Server source code! For info on working with the WSO2 Identity Server repository and contributing code, click the link below.

Python Social Auth - Core

Simple and lightweight authorization library for Rails

Caddy-authz is a middleware for Caddy that blocks or allows requests based on access control policies.