About Scalekit
Scalekit is a commercial authentication platform with two main audiences: teams building B2B SaaS and teams building AI agents. For SaaS, it offers user management, role-based access control and enterprise SSO over SAML and OIDC. For agents, its AgentKit lets an agent act as the end user, with delegated OAuth, token refresh and credential storage handled by Scalekit instead of a shared service account.
AgentKit connects agents to a large library of maintained connectors and tools through one MCP gateway, with OAuth handled per user, tool calls restricted by scope and a log of every action. Other products include Auth for MCP, a drop-in OAuth 2.1 layer for MCP servers, and an Agent Gateway in early access for org-wide agents. Platform features include interceptors, auth logs, webhooks and security controls. Scalekit can also be self-hosted in a private cloud, on premises or in air-gapped environments. Scalekit is proprietary, with a free start, engineer consultations and a pricing page.
Key features
- Enterprise SSO over SAML and OIDC
- User management and role-based access control
- Delegated OAuth for AI agents
- MCP gateway with a connector library
- OAuth 2.1 layer for MCP servers
- Auth logs and webhooks
- Self-hosting in private or air-gapped environments
Good fit for
- →Letting AI agents act as the signed-in user
- →Adding enterprise SSO to a B2B product
- →Running authentication in an air-gapped environment
- Tags
- authentication
- ai-agents
- mcp
- sso
- rbac
- oauth
- self-hosted
- b2b
Scalekit: questions and answers
- What is Scalekit used for?
- Scalekit is an authentication platform for AI agents and B2B apps, covering SSO, user management, scoped tool access and an MCP gateway. It is a good fit for letting AI agents act as the signed-in user, adding enterprise SSO to a B2B product and running authentication in an air-gapped environment.
- Is Scalekit free?
- Yes. Scalekit has a free plan, and paid plans start at $99 per month.
- Is Scalekit open source?
- No. Scalekit is proprietary (closed-source) software. Open-source alternatives to Scalekit include Logto, Hexclave and Frontier.
- Can I self-host Scalekit?
- Yes. Although Scalekit is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.
- What are some alternatives to Scalekit?
- Scalekit competes with WorkOS, Stytch and Descope. For open-source options, see Enlisted's ranked list of open-source Scalekit alternatives.
Open-source alternatives to Scalekit
See all
Logto
Auth & Identity
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC
MPL-2.0vs Auth0★ 15k
Hexclave
Auth & Identity
Deploy your frontend, backend, and database together with Hexclave Deploy. Automatic scali
OSSvs Auth0★ 6.9k
Frontier
Auth & Identity
Frontier is an all-in-one user management platform that provides identity, access and bill
Apache-2.0vs WorkOS★ 344
SSOReady
Auth & Identity
Open-source dev tools for enterprise SSO. Ship SAML + SCIM support this afternoon.
MITvs WorkOS★ 1.5k
ZITADEL
Auth & Identity
ZITADEL - Identity infrastructure, simplified for you.
AGPL-3.0vs Auth0★ 15k
Hanko
Auth & Identity
Open source, privacy-first, and built to scale. Hanko is the fastest way you integrate pas
OSSvs Auth0★ 9k
SaaS alternatives to Scalekit
See all
WorkOS
Auth & Identity
Enterprise SSO, directory sync and user management APIs for B2B SaaS
SaaS
Stytch
Auth & Identity
Authentication and authorization APIs for passwordless login, MFA and B2B SSO
SaaS
Descope
Auth & Identity
Drag-and-drop authentication flows with passwordless login and SSO
SaaS
Frontegg
Auth & Identity
Customer identity and self-service user management for SaaS products
SaaS
Auth0
Auth & Identity
Auth0 is an authentication and authorization platform that lets developers add login, single sign-on and access control to apps with SDKs and quickstarts.
SaaS
PropelAuth
Auth & Identity
B2B authentication with organization management, SSO and hosted user pages
SaaS

