Documentation

Everything undrstand's own app does with what you share goes over a REST API, and the same operations are an MCP server. Both are open to you. These pages take you from an account to a working integration, whether that is Claude talking to it, an app you host yourself, or a page Claude builds for you.

Not here to write code? Describe the app you want and undrstand builds and hosts it for you. Build your app

Guides

• Getting started — Accounts, tokens, and your first document.
• Apps and OAuth — Register an app, ask for scopes, run the OAuth flow, and send it in for review.
• API — Documents, patterns, correlations, flows, the timeline, search, measurements and observations over REST.
• MCP — Connect Claude or ChatGPT and talk about your day.
• Build your own UI — A page outside undrstand, built by Claude on your own data.