Products
Modular Auth
Use Scalekit’s auth modules with your existing user system. No migration required.
MCP Auth
Secure remote MCP servers with drop-in OAuth
Agent Auth
Authenticate Agents & automate M2M flows
SSO
Add enterprise SSO without replacing your user system
SCIM
Sync users & groups from enterprise directories
Full stack Auth
Use Scalekit as your identity layer with support for orgs, user accounts & sessions
B2B Org & User Management
Auth Methods
Enterprise Auth
Roles & Permissions
UI Widgets & Customization
Infra & Extensibility
Cross-cutting controls for reliability, extensibility, & compliance
Webhooks
Interceptors
Integrations
Auth Logs
Security & Compliance
Developers
Docs
Documentation & guides for seamless implementation
API Reference
Rest APIs &
code samples
SDKs
Official, secure & updated libraries
Dev Community
Connect, share & learn with the community
Resources
Customers
Hear from
our customers
Blogs
Industry trends,
insights & updates
Podcast
Expert conversations, stories & lessons
Release Notes
Latest updates & enhancements
Creator Program
Create, collaborate & accelerate your influence
Pricing
Talk to an engineer
Start for free
Srinivas Karre
Founding Engineer
Author’s Publications
Agentic Authentication
Oct 30, 2025
Automate HubSpot CRM updates to Slack with an AI agent
Srinivas Karre
Authentication
Oct 6, 2025
Spring Boot 3 passwordless authentication: OTP and magic link with Scalekit
Srinivas Karre
Authentication
Sep 30, 2025
Go Passwordless: Scalable authentication with Fiber and Scalekit
Srinivas Karre
B2B Authentication
Behind the build: Building passwordless auth for developers
Srinivas Karre
Authentication
Aug 21, 2025
FastAPI Passwordless: Magic link and OTP implementation
Srinivas Karre
Agentic Authentication
Jul 30, 2025
How to map an existing API into MCP tool definitions
Srinivas Karre
API Authentication
Jul 21, 2025
OAuth 2.0 best practices for secure APIs: RFC 9700
Srinivas Karre
Agentic Authentication
Jul 7, 2025
Token vault: Why it's critical for AI agent workflows
Srinivas Karre
API Authentication
Jun 12, 2025
Dynamic Client Registration in OAuth2: Its role in agentic auth
Srinivas Karre
API Authentication
Jun 6, 2025
What is PKCE? A Developer’s Guide to Secure OAuth Flows
Srinivas Karre
API Authentication
May 5, 2025
OAuth Client Credentials vs Mutual TLS for M2M authentication
Srinivas Karre
API Authentication
Apr 22, 2025
OAuth Tokens Explained: for M2M Authentication
Srinivas Karre
SSO
Apr 8, 2025
Developer's guide to building SSO solutions with GoLang
Srinivas Karre
SSO
Mar 13, 2025
Implementing SSO using OneLogin: A ReactJS developer’s guide
Srinivas Karre
SSO
Jun 18, 2024
SAML implementation in B2B SaaS apps: A Step-by-Step Guide for developers
Srinivas Karre
Acquire enterprise customers with
zero upfront cost
Every feature unlocked. No hidden fees.
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Free
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1 million Monthly Active Users
100 Monthly Active Organizations
1 SSO connection
1 SCIM connection
10K Connected Accounts
Unlimited Dev & Prod environments