# Xquik documentation Use these guides to understand Xquik before writing an integration. - [Product documentation](https://docs.xquik.com): Workflows, concepts, and setup. - [REST API reference](https://docs.xquik.com/api-reference/overview): Endpoints and examples. - [MCP guide](https://docs.xquik.com/mcp/overview): Agent connection and client setup. - [Authentication](https://xquik.com/auth.md): OAuth 2.1 and API-key instructions.