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Implement authentication in minutes

Add MCP auth, Agent Auth, or SSO as modular components - or adopt the full-stack platform for your B2B, AI application

Implement authentication in minutes

Add auth to your B2B or AI application without building from scratch.

Drop in a modular capability — MCP Auth, Agent Auth, SSO, or SCIM — alongside your existing system, or adopt Scalekit as your full identity layer for users, sessions, organizations, and roles.

Register Scalekit Auth Stack in Claude REPL
/plugin marketplace add scalekit-inc/claude-code-authstack

View full guide →

Modular Auth

Add specific auth capabilities like MCP, SSO, SCIM, or Agent auth, without replacing your existing system

MCP Auth

Add OAuth 2.1 authorization to your remote MCP server with Dynamic Client Registration and short-lived tokens

Agent Auth

Give your AI agents a token vault so they can call Gmail, Slack, Notion, and other services on behalf of users

Single Sign-on

Let enterprise users sign in through their company’s identity provider — Okta, Microsoft Entra, Google, and more

SCIM Provisioning

Automatically sync users, roles, and groups when IT admins add or remove people in Okta or Azure AD

FULL-STACK AUTH

Use Scalekit as your full identity layer to manage users, organizations, sessions, and roles

Quickstart

Get production-ready auth running in minutes

Full Stack Auth Platform

User lifecycle

Create, update, and delete users with built-in lifecycle APIs

Authentication methods

Support modern login flows with passkeys, magic links, OTPs, and social logins

B2B-native identity

Model organizations, user memberships, and multi-tenant access for B2B SaaS apps

Authorization

Define roles and permissions for human users and AI agents

Enterprise identity

Add enterprise capabilities like Single Sign-On (SSO) and SCIM provisioning

API & M2M auth

Issue and validate user-scoped and org-level tokens for APIs and services

Extensibility & Controls

Customize identity workflows and apply your business logic

Webhooks

Receive real-time events for authentication, user lifecycle, and organizations

Interceptors

Apply custom logic and policy checks during authentication & authorization flows

Branding

Customize hosted login/signup pages and auth-related emails to match your app’s branding

Auth logs

Record and inspect authentication events and user access activity for auditing purposes

Developer Resources

SDKs, code samples, and community resources for building with Scalekit

SDKs

Drop-in libraries to quickly integrate Scalekit into your application

Code samples

Reference implementations and code examples for common auth flows

Developer community

Ask questions, share feedback, and learn from other Scalekit developers

SDKs & APIs

Official SDKs and REST API reference for integrating authentication

Security, Compliance & Availability

Designed for production workloads with strict operational and security requirements

⊕Multi-region data residency
Dedicated regional clusters in the US and EU

⊕Compliance
SOC 2, ISO 27001, GDPR, and CCPA compliant

⊕Uptime
99.99% uptime with failover redundancy

⊕Secure token & secret storage
Vault-backed storage with strong isolation for tokens and agent credentials

Compliance certifications