# Logto Open Source Authentication and Authorization Infrastructure

> Logto is a modern, open-source authentication and authorization infrastructure built on OIDC and OAuth 2.1. It provides multi-tenancy, enterprise SSO, RBAC, and SDKs for 30+ frameworks, making it the go-to Auth0/Cognito alternative for SaaS and AI applications.

- Skill: `agentskillexchange/logto-open-source-authentication-and-authorization-infrastru` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/logto-open-source-authentication-and-authorization-infrastru`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/logto-open-source-authentication-and-authorization-infrastru/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/logto-open-source-authentication-and-authorization-infrastru

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# Logto Open Source Authentication and Authorization Infrastructure

Logto is a modern, open-source authentication and authorization infrastructure built on OIDC and OAuth 2.1. It provides multi-tenancy, enterprise SSO, RBAC, and SDKs for 30+ frameworks, making it the go-to Auth0/Cognito alternative for SaaS and AI applications.

## Installation

Use the upstream install or setup path that matches your environment:
- docker compose -p logto -f - up
- npm init @logto

Requirements and caveats from upstream:
- # Using Docker Compose(requires Docker Desktop)
- curl -fsSL https://raw.githubusercontent.com/logto-io/logto/HEAD/docker-compose.yml | \
- # Using Node.js (requires PostgreSQL)

- Source: https://github.com/logto-io/logto
- Extracted from upstream docs: https://raw.githubusercontent.com/logto-io/logto/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/logto-open-source-auth-infrastructure/)