# Scalekit > Scalekit AgentKit lets an AI agent act as the user, not as a shared service account. It handles per-user OAuth, tool calls, and connectors. Scalekit also offers auth for B2B SaaS apps: SSO, SCIM, and passwordless login. ## AgentKit - [AgentKit](https://www.scalekit.com/agentkit): Auth and tool calling for AI agents. - [Quickstart](https://docs.scalekit.com/agentkit/quickstart/): Connect an agent to its first tool. - [Connectors](https://www.scalekit.com/connectors): The connector directory. - [Virtual MCP servers](https://docs.scalekit.com/agentkit/mcp/overview/): A scoped MCP endpoint for one agent role. - [AgentKit docs feed](https://docs.scalekit.com/_llms-txt/agentkit.txt): The long AgentKit text file for agents. - [Encryption keys](https://docs.scalekit.com/agentkit/encryption-keys/): Data at rest uses a Scalekit-managed key, or your own GCP Cloud KMS key. - [Use cases](https://www.scalekit.com/use-cases): Example agent builds. - [MCP auth](https://www.scalekit.com/mcp-auth): OAuth for MCP servers. - [Pricing](https://www.scalekit.com/pricing): AgentKit plans. - [Start for free](https://auth.scalekit.com/a/auth/signup): Create an account. This is the homepage signup URL. ## Docs - [Docs](https://docs.scalekit.com/): Setup guides and concepts. - [API reference](https://docs.scalekit.com/apis/): API endpoints. - [Developer resources](https://docs.scalekit.com/dev-kit/): SDKs and developer resources. - [Integrations](https://docs.scalekit.com/guides/integrations/): Identity providers, SCIM directories, and social connectors. - [Docs llms.txt](https://docs.scalekit.com/llms.txt): The llms.txt file for the docs site. - [Docs llms-full.txt](https://docs.scalekit.com/llms-full.txt): The full docs text file. The marketing site does not serve this file. ## Auth for SaaS - [Full stack auth](https://www.scalekit.com/core-auth): Auth for B2B apps. - [SSO](https://www.scalekit.com/sso): Add SSO to a SaaS app. - [SCIM provisioning](https://www.scalekit.com/scim-provisioning): SCIM user provisioning. - [Passwordless auth](https://www.scalekit.com/passwordless-auth): Passwordless login for B2B apps. - [Enterprise auth](https://www.scalekit.com/enterprise-auth): Enterprise auth for B2B platforms. - [Admin portal](https://www.scalekit.com/admin-portal): Self-serve SSO and SCIM setup. - [Social login](https://www.scalekit.com/social-logins): Social login for B2B apps. - [UI widgets](https://www.scalekit.com/ui-widgets): Hosted UI widgets for auth. - [API auth](https://www.scalekit.com/api-auth): OAuth for API endpoints. ## Compare - [Scalekit vs Composio](https://www.scalekit.com/compare/composio): Comparison with Composio. - [Nango alternatives](https://www.scalekit.com/blog/nango-alternatives): Alternatives to Nango. - [Arcade alternatives](https://www.scalekit.com/blog/arcade-alternatives): Alternatives to Arcade. - [Paragon alternatives](https://www.scalekit.com/blog/paragon-alternatives): Alternatives to Paragon. - [Scalekit vs Auth0](https://www.scalekit.com/compare/auth0): Comparison with Auth0. - [Scalekit vs WorkOS](https://www.scalekit.com/compare/workos): Comparison with WorkOS. - [Build vs buy](https://www.scalekit.com/build-vs-buy): When to build agent integrations and when to buy them. ## Case studies - [Customers](https://www.scalekit.com/customers): Customer quotes and stories. - [Z47 case study](https://www.scalekit.com/case-studies-z47): One agent per person, with no shared secrets. ## Guides - [What is SSO](https://www.scalekit.com/single-sign-on): A guide to single sign-on for B2B apps. - [Passwordless authentication](https://www.scalekit.com/passwordless-authentication): Passwordless methods. - [SCIM](https://www.scalekit.com/scim): A guide to SCIM provisioning. - [Directory sync](https://www.scalekit.com/directory-sync): Directory sync. - [SaaS authentication](https://www.scalekit.com/saas-authentication): A guide to B2B SaaS authentication. - [Product updates](https://www.scalekit.com/product-updates): Release notes. - [Blog](https://www.scalekit.com/blog): Articles on auth, SSO, and SCIM. - [Talk to an engineer](https://www.scalekit.com/demo): Book a demo. ## Company - [Trust center](https://www.scalekit.com/trust-center): Security, privacy, and compliance. - [HIPAA guide](https://www.scalekit.com/legal/hipaa-implementation-guide): HIPAA implementation guidance. - [Privacy policy](https://www.scalekit.com/legal/privacy-policy): Privacy policy. - [Terms of service](https://www.scalekit.com/legal/terms-of-service): Terms of service. - [Email](mailto:hi@scalekit.com): hi@scalekit.com