# hlpd > hlpd builds an in-app help centre from source, with walkthroughs, support chat and bug reports for iOS, Android and web. A coding agent can sign up and create the first app with one API call. Agents: start at the [coding-agent quickstart](https://hlpd.uk/docs/agents). ## Docs - [Getting started](https://hlpd.uk/docs/): How hlpd fits together: create an app, generate a help bundle, add the SDK, then triage reports and gaps. - [For agents](https://hlpd.uk/docs/agents): Set up hlpd with one signup call, add the SDK, publish help and send a test bug report. - [iOS](https://hlpd.uk/docs/ios): Add the hlpd Swift package to an iOS app: help centre, walkthroughs, support chat and ticket screens in SwiftUI. - [Android](https://hlpd.uk/docs/android): Add the hlpd library to an Android app: help centre, walkthroughs, support chat and ticket screens in Compose. - [Web](https://hlpd.uk/docs/web): Add hlpd to a website with dependency-free ES modules: help centre, support inbox, headless chat and a report widget. - [Generator](https://hlpd.uk/docs/generator): Use the hlpd generator to build a help bundle from an app's source: topics, walkthroughs, narration, videos and search. - [Server API](https://hlpd.uk/docs/server): The hlpd API at api.hlpd.uk: SDK endpoints, report intake and tickets, the owner API, accounts and self-hosting. ## For agents - [Markdown quickstart](https://api.hlpd.uk/api/agent): GET the agent quickstart as Markdown. - [Sign up](https://api.hlpd.uk/api/signup): POST JSON with email, password and project to create an account and app. - [hlpd skill](https://hlpd.uk/docs/hlpd-skill.md): Instructions to install in your coding agent. - [Full docs](https://hlpd.uk/llms-full.txt): All guides in one Markdown file. ## Optional - [Pricing](https://hlpd.uk/pricing): Plans, limits and monthly prices in US dollars. - [Privacy](https://hlpd.uk/privacy): How hlpd handles data. - [Terms](https://hlpd.uk/terms): Terms for using hlpd.