# Welcome to Capsid Capsid is an NFT derivative protocol that aims to build a **sustainable ecosystem for digital assets**. By building **utility-anchored protocols,** providing **developer friendly APIs**, and empowering **user facing products**, Capsid strives to enrich utilities of NFTs, and hence expands use cases and adoption of digital assets. Having a sustainable ecosystem that is built on top of utilities is the foundation for the future blossom of digital assets. ![](https://4237921743-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAw7wnSyF88bFgqLUjEAN%2Fuploads%2F2Am3QFI5qQIW7jY6nOJx%2FScreen%20Shot%202022-02-21%20at%204.47.33%20PM.png?alt=media\&token=f1ef41a6-f47b-4253-942e-4898126bc506) --- # 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://capsid.gitbook.io/capsid/welcome-to-capsid.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.