# VaultKit > Authentication and approvals infrastructure for AI agents. ## Docs - [Welcome to Vaultkit Docs](https://docs.vaultkit.dev/index.md): From Zero to Agentic Chat with User Data in Minutes. - [Backend Integration](https://docs.vaultkit.dev/sdk-backend-integration.md): Use Vaultkit for internal agents, scheduled jobs, and server-side automation without UI components. - [Core Concepts](https://docs.vaultkit.dev/sdk-concepts.md): Learn the key Vaultkit primitives—features, vaults, tools, providers, and approvals—before wiring the SDK into your product. - [SDK Configuration](https://docs.vaultkit.dev/sdk-configuration.md): Explore every option supported by createVaultkitClient and how to tailor the connection to your needs. - [Dynamic Vault Provisioning](https://docs.vaultkit.dev/sdk-dynamic-vaults.md): Generate per-user vaults on demand using feature mappings and the Vaultkit SDK. - [Error Handling](https://docs.vaultkit.dev/sdk-error-handling.md): Use the Vaultkit SDK’s typed errors to build resilient agents and human-in-the-loop workflows. - [Vaultkit SDK Overview](https://docs.vaultkit.dev/sdk-overview.md): Understand what the @vaultkit/ai-sdk package provides and how it fits into the Vaultkit platform. - [SDK Quickstart](https://docs.vaultkit.dev/sdk-quickstart.md): Get started with Vaultkit—wrap your app with VaultkitProvider, collect feature selections, authenticate providers, and connect tools. - [React Components](https://docs.vaultkit.dev/sdk-react-components.md): Embed Vaultkit onboarding flows with pre-built React components for feature selection, provider authentication, and connection management. ## OpenAPI Specs - [openapi](https://docs.vaultkit.dev/api-reference/openapi.json)