# Developer documentation The GitBook developer platform allows developers to extend its capabilities with a robust set of tools and resources. ### Discover the platform

		Cover image (dark)	Cover image		Cover image (dark)
Create an integration	Build custom integrations in GitBook.	Node.js.svg	create-an-integration.png	quickstart	create-an-integration-1.png
Use the API	Explore the GitBook API.	GitBook API.svg	use-the-api.png	api-reference	use-the-api-1.png
Work with the CLI	Install the CLI to interact with the developer platform.	CLI.svg	cli.png	reference	cli-1.png

--- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://gitbook.com/docs/developers/readme.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.