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About
WorkOS is an all-in-one authentication and enterprise readiness platform designed for developers who want to sell to enterprise customers without spending months building compliance infrastructure. With just a few lines of code, teams can integrate Single Sign-On (SSO) supporting any SAML or OIDC identity provider, SCIM-based Directory Sync, Role-Based Access Control, and Multi-Factor Authentication. The platform includes AuthKit, a fully customizable authentication UI built on Radix that handles social logins (Google, Microsoft), magic links, and MFA. WorkOS Radar provides real-time bot detection, fraud prevention, and abuse protection. For AI-native applications, MCP Auth secures Model Context Protocol servers with enterprise-grade authentication, making it especially valuable for teams building AI agents and LLM-powered tools. Additional features include an Admin Portal for self-serve IT admin onboarding, Vault for encrypted key management, and a developer-friendly dashboard with webhook events, multiple environments, and SDKs for Node.js, Ruby, Python, Go, PHP, Java, and .NET. Trusted by thousands of companies, WorkOS abstracts over 20 enterprise integrations behind a single, normalized API surface, dramatically reducing the engineering effort required to go upmarket.
Key Features
- Enterprise SSO: Unified Single Sign-On integration supporting any SAML or OIDC identity provider with a single API integration, replacing months of custom work.
- MCP Auth for AI Agents: Secure authentication layer specifically designed for Model Context Protocol servers, enabling enterprise-safe AI agent deployments.
- AuthKit & User Management: Customizable authentication UI with support for social login, magic links, MFA, and full user/organization lifecycle management.
- Radar — Bot & Fraud Protection: Real-time detection and blocking of bots, fraudulent sign-ups, and credential abuse to protect your authentication flows.
- Directory Sync & RBAC: SCIM-based directory sync for automated user provisioning from corporate directories, paired with flexible role-based access control.
Use Cases
- A SaaS startup adding Enterprise SSO to close large B2B deals without building SAML/OIDC integrations from scratch.
- An AI product team securing their MCP server endpoints so enterprise clients can safely connect LLM agents to internal tools.
- A development team implementing SCIM Directory Sync so enterprise customers can automatically provision and deprovision employee accounts.
- A security-conscious application adding bot protection and fraud detection to its authentication flow using WorkOS Radar.
- An IT administrator using the WorkOS Admin Portal for self-serve configuration of SSO and directory connections without needing developer involvement.
Pros
- Rapid Enterprise Readiness: Compresses months of enterprise auth engineering into days with pre-built integrations for 20+ identity providers and a single normalized API.
- AI-Native Support: One of the few auth platforms with first-class MCP Auth support, making it ideal for teams building AI agents that need enterprise-grade security.
- Developer-First Design: Clean RESTful APIs, modern SDKs for 7+ languages, webhook events, and multiple environments make integration straightforward for engineering teams.
- Free Tier Available: Generous free tier lets startups and indie developers get started without upfront costs, scaling into paid plans as enterprise needs grow.
Cons
- Cost at Scale: Pricing can become significant for larger organizations with many users or heavy enterprise SSO usage, requiring careful plan evaluation.
- Primarily Developer-Focused: Non-technical stakeholders may find the platform less accessible, as configuration and setup are largely code- and API-driven.
- Vendor Lock-In Risk: Deep integration with WorkOS abstractions means migrating to a different auth provider later could require substantial refactoring.
Frequently Asked Questions
What is WorkOS and who is it for?
WorkOS is a developer platform that provides APIs and SDKs for enterprise authentication features such as SSO, Directory Sync, and RBAC. It is primarily aimed at SaaS companies and startups that want to sell to enterprise customers without building these complex features in-house.
What is MCP Auth and why does it matter for AI apps?
MCP Auth is WorkOS's authentication solution for Model Context Protocol (MCP) servers — the standard interface used by AI agents and LLM tools to access external services. It brings enterprise-grade security (SSO, access control, audit logging) to AI agent workflows.
Does WorkOS support social login and passwordless authentication?
Yes. WorkOS AuthKit supports social logins (Google, Microsoft, and more), magic link passwordless authentication, and multi-factor authentication, all configurable through a customizable UI component.
Which programming languages does WorkOS support?
WorkOS provides official SDKs for Node.js, Ruby, Python, Go, PHP, Java, and .NET, as well as a full REST API accessible via cURL for any other language or environment.
Is WorkOS free to use?
WorkOS offers a free tier to get started. Paid plans are available for teams that need higher usage limits, advanced enterprise features, or dedicated support. Pricing details are available on the WorkOS pricing page.
